1 of Prematurity (G-ROP) Study (a multicenter
retrospective cohort study).
2 Single-center,
retrospective cohort study.
3 academic tertiary referral practice for this
retrospective cohort study.
4 Single-center
retrospective cohort study.
5 This is a
retrospective cohort study.
6 Multicenter
retrospective cohort study.
7 Multicenter,
retrospective cohort study.
8 c events were used for this population-based
retrospective cohort study.
9 Design: A case-control study and a
retrospective cohort study.
10 A single centre
retrospective cohort study.
11 etic testing performed were included in this
retrospective cohort study.
12 A
retrospective cohort study.
13 This was a
retrospective cohort study.
14 roval was obtained for this HIPAA-compliant,
retrospective cohort study.
15 Multicenter, binational,
retrospective cohort study.
16 In this
retrospective cohort study,
107 consecutive patients wit
17 In this
retrospective cohort study,
14 regional PSCs unfamiliar
18 In this
retrospective cohort study (
2002-2010), we grouped 516,1
19 Nine single-institution
retrospective cohort studies,
7 single-institution prosp
20 In a
retrospective cohort study,
89 infants with PTI were dia
21 In this
retrospective cohort study,
a blocked, randomized sampli
22 In this
retrospective cohort study,
a national medicolegal datab
23 This is a
retrospective cohort study,
aimed to investigate the eff
24 Retrospective cohort studies also suggest an increased r
25 We conducted a
retrospective cohort study among patients with cirrhosis
26 A
retrospective cohort study among patients with sputum cu
27 mpliant, institutional review board-approved
retrospective cohort study,
an institutional database wa
28 This
retrospective cohort study analyzed all 17672 patients f
29 We included prospective and
retrospective cohort studies and case-control studies re
30 Retrospective cohort study and laboratory investigations
31 5 studies (20 prospective cohort studies, 12
retrospective cohort studies,
and three case-control stu
32 A
retrospective cohort study assessing clinical outcomes a
33 A 9-year
retrospective cohort study at 2 academic tertiary care c
34 Design, Setting, and Participants:
Retrospective cohort study at 2 tertiary academic center
35 Retrospective cohort study at 2 tertiary academic center
36 We conducted a
retrospective cohort study at a Medecins Sans Frontieres
37 Retrospective cohort study at an academically affiliated
38 Retrospective cohort study at tertiary neonatal intensiv
39 Retrospective cohort study at the US Department of Veter
40 Retrospective cohort study between 1999 and 2012 of Tenn
41 We performed a single-center,
retrospective cohort study between 2011 and 2015 of adul
42 Retrospective cohort study between November 2009 and Nov
43 In a
retrospective cohort study,
children born in Florida bet
44 This
retrospective cohort study compared procedural character
45 MATERIAL/
Retrospective cohort study comprised of consecutive pati
46 METHODS AND A
retrospective cohort study comprising 6 943 263 children
47 Retrospective cohort study conducted at two European Pae
48 Retrospective cohort study conducted between January 200
49 This nationwide,
retrospective cohort study conducted in Taiwan from Janu
50 Retrospective cohort study,
conducted from June 2015 to
51 We use a
retrospective cohort study design evaluating whether per
52 A
retrospective cohort study design was used to describe t
53 This multicenter
retrospective cohort study examined 10649 adult recipien
54 This
retrospective cohort study examined 38 patients after AI
55 This
retrospective cohort study examined 9972 patients 65 yea
56 This
retrospective cohort study focused on children hospitali
57 ants: From June 2001 to September 2007, this
retrospective cohort study followed up RYGB patients bef
58 Retrospective cohort study from 15 medical centres in No
59 Retrospective cohort study from 1998 to 2014 at Vanderbi
60 This investigation was a nationwide
retrospective cohort study from January 1, 2009, to Dece
61 d patients enrolled in the Taiwan nationwide
retrospective cohort study from June 1, 2012, to Decembe
62 In the present population-based
retrospective cohort study,
GH was identified in matched
63 Mainly
retrospective cohort studies have shown a high value in
64 We conducted a
retrospective cohort study in a population representativ
65 We conducted a
retrospective cohort study in first-time adult kidney tr
66 Population-based
retrospective cohort study in Ontario, Canada, with data
67 Nationwide population-based
retrospective cohort study in Sweden between January 1,
68 Population-based
retrospective cohort study in the United Kingdom of case
69 This
retrospective cohort study included 103 patients who und
70 This
retrospective cohort study included 521 200 women aged 5
71 This
retrospective cohort study included 59877 patients seen
72 This multicenter,
retrospective cohort study included 972 VLBW infants tre
73 This
retrospective cohort study included 981729 women with br
74 This
retrospective cohort study included all patients (N = 33
75 This
retrospective cohort study included all patients treated
76 This
retrospective cohort study included all patients undergo
77 This
retrospective cohort study included beneficiaries ages >
78 This
retrospective cohort study included patients admitted fr
79 This
retrospective cohort study included patients initiating
80 This
retrospective cohort study included Swedish offspring bo
81 This
retrospective cohort study included women aged 18 to 64
82 METHODS AND This
retrospective cohort study included women diagnosed with
83 This international, multicenter,
retrospective, cohort study included adult patients who
84 This was a population-based
retrospective cohort study including 14 regional cancer
85 Retrospective cohort study including 14480 hospitalizati
86 Population-based,
retrospective cohort study including all citizens in Ont
87 We performed a
retrospective cohort study including recipients of prima
88 This
retrospective cohort study involved 300 patients with as
89 Retrospective cohort study involving Veterans Affairs fa
90 The aim of this
retrospective cohort study is to evaluate influence of p
91 This investigation was a population-based
retrospective cohort study (
January 1, 1980, to May 30,
92 Retrospective cohort study (
January 1, 2010-December 31,
93 This population-based,
retrospective cohort study linked health administrative
94 Retrospective cohort study linking data from Acute Physi
95 Seven
retrospective cohort studies met study eligibility crite
96 trials, 22 quasi-experimental studies, and 1
retrospective cohort study met the inclusion criteria.
97 lationship between height and mortality in a
retrospective cohort study of 1,171,842 adults who began
98 This was a
retrospective cohort study of 1,228 patients with AF who
99 A
retrospective cohort study of 1.2 million women 20 years
100 We conducted a
retrospective cohort study of 13,346 adults placed on th
101 We performed a
retrospective cohort study of 172 subjects with MDR/exte
102 This is a multicenter,
retrospective cohort study of 2 ED HCV screening program
103 Retrospective cohort study of 218,186 patients with rese
104 Retrospective cohort study of 26 US hospitals in the Pre
105 Retrospective cohort study of 266,101 patients within th
106 This was a
retrospective cohort study of 273 consecutive patients s
107 In this single-center
retrospective cohort study of 2749 adult Norwegian renal
108 Retrospective cohort study of 31 freestanding children's
109 A
retrospective cohort study of 3148 cases pertaining to f
110 This was a
retrospective cohort study of 34 402 adult LTs between 2
111 We conducted a
retrospective cohort study of 35 infants with congenital
112 This
retrospective cohort study of 392 AYA patients and 5373
113 METHODS AND We performed a
retrospective cohort study of 4,025 treatment-eligible,
114 We performed a
retrospective cohort study of 4017 patients who underwen
115 Retrospective cohort study of 43 free-standing children'
116 ibuting to treatment failure, we performed a
retrospective cohort study of 45 chronically HIV-1-infec
117 We performed a
retrospective cohort study of 47 563 deceased donor kidn
118 Retrospective cohort study of 670 children (<18 years of
119 We conducted a
retrospective cohort study of 761 adult patients with an
120 We conducted a
retrospective cohort study of 819 diabetic patients hosp
121 We conducted a
retrospective cohort study of 85 patients with smear-pos
122 We conducted a
retrospective cohort study of 948 nondiabetic kidney tra
123 In this
retrospective cohort study of a prospectively maintained
124 Retrospective cohort study of adult patients admitted to
125 We conducted a
retrospective cohort study of adult patients that initia
126 We conducted a
retrospective cohort study of adult white Kaiser Permane
127 This was a single-center,
retrospective cohort study of adult, nonneutropenic pati
128 We conducted a
retrospective cohort study of adults admitted for major
129 Population-based,
retrospective cohort study of adults undergoing hip frac
130 We performed a
retrospective cohort study of all isolated CABG at our i
131 METHODS AND We conducted a
retrospective cohort study of all patients >/=10 years o
132 We performed a national,
retrospective cohort study of all patients diagnosed wit
133 We performed a
retrospective cohort study of all patients undergoing HR
134 A
retrospective cohort study of all patients who had gastr
135 We used a
retrospective cohort study of all patients with acute co
136 We performed a
retrospective cohort study of all patients with MCL who
137 t of patients for babesiosis, we conducted a
retrospective cohort study of all the patients with babe
138 In a
retrospective cohort study of almost 4000 patients with
139 This was a
retrospective cohort study of approximately 20% of patie
140 This was a
retrospective cohort study of asthmatic patients 18 year
141 In this
retrospective cohort study of California hospitalization
142 A
retrospective cohort study of CBC risk among 7541 patien
143 es were used to address selection bias for a
retrospective cohort study of children continuously enro
144 We performed a
retrospective cohort study of children on the US liver t
145 Using an established multicenter
retrospective cohort study of CM (N = 221), we found tha
146 Retrospective cohort study of elective ODP and MIDP perf
147 This was a
retrospective cohort study of first-time tension-free va
148 Retrospective cohort study of first-time transfusion rec
149 We conducted a
retrospective cohort study of hepatitis C virus patients
150 Retrospective cohort study of hospital admissions and RP
151 We performed a
retrospective cohort study of hospital discharges from O
152 We performed a national
retrospective cohort study of hospitalized Veterans Affa
153 A
retrospective cohort study of individuals with Lynch syn
154 We conducted a
retrospective cohort study of mechanically ventilated IC
155 We performed a
retrospective cohort study of Medicare beneficiaries (ag
156 METHODS AND We conducted a
retrospective cohort study of Medicare beneficiaries lin
157 Design, Setting, and Participants:
Retrospective cohort study of Medicare fee-for-service b
158 Retrospective cohort study of Medicare patients followin
159 Design, Setting, and Participants:
Retrospective cohort study of mixed referral and communi
160 We conducted a
retrospective cohort study of nonelderly, white and non-
161 In this
retrospective cohort study of older patients with CLL or
162 the proportion of access-related deaths in a
retrospective cohort study of patients aged >/=18 years
163 This
retrospective cohort study of patients beginning warfari
164 This was a
retrospective cohort study of patients diagnosed as havi
165 We performed a
retrospective cohort study of patients in the Lung Trans
166 We performed a
retrospective cohort study of patients in the Organ Proc
167 In a large
retrospective cohort study of patients undergoing ERCP t
168 Retrospective cohort study of patients undergoing scene
169 We performed a multicenter
retrospective cohort study of patients undergoing surgic
170 Retrospective cohort study of patients who received a di
171 Methods We performed a population-based,
retrospective cohort study of patients with AML who were
172 Health Analytics MarketScan), we performed a
retrospective cohort study of patients with an index str
173 A multinational
retrospective cohort study of patients with BSI due to E
174 This was a population-based,
retrospective cohort study of patients with cancer in 13
175 We conducted a
retrospective cohort study of patients with cirrhosis wh
176 We performed a
retrospective cohort study of patients with CLD who unde
177 This investigation was a population-based
retrospective cohort study of patients with early-stage
178 Retrospective cohort study of patients with esophageal c
179 METHODS AND We performed a
retrospective cohort study of patients with implantable
180 A
retrospective cohort study of patients with suspected ve
181 We performed a
retrospective cohort study of persons undergoing cholecy
182 This
retrospective cohort study of preterm infants younger th
183 This longitudinal,
retrospective cohort study of Regular Army-enlisted sold
184 In a
retrospective cohort study of renal allograft recipients
185 We conducted a
retrospective cohort study of reported HCV cases in Queb
186 We performed a
retrospective cohort study of resected PDAC, using cases
187 Retrospective cohort study of severely injured (injury s
188 We performed a
retrospective cohort study of SOTRs from 1995 to 2015 an
189 Retrospective cohort study of subjects undergoing scene
190 Design:
Retrospective cohort study of U.S. acute care hospitals
191 Retrospective cohort study of U.S. acute care hospitals
192 Retrospective cohort study of US military combat casualt
193 A
retrospective cohort study of US veterans who used Veter
194 Population-based
retrospective cohort study of women with singleton child
195 Retrospective cohort study of women with stage IIIC and
196 We performed a
retrospective cohort study on consecutive patients with
197 We conducted a
retrospective cohort study over nine influenza seasons u
198 In this combined prospective and
retrospective cohort study performed at a tertiary care
199 Retrospective cohort study performed by the Michigan Sur
200 Setting, and Participants: This multicenter
retrospective cohort study pooled patients with acute is
201 This
retrospective cohort study reports outcomes at The Ottaw
202 Retrospective cohort study reviewing data from patients
203 The results of this large
retrospective cohort study suggest that hospitals with h
204 Retrospective cohort study that combined data from 2 pre
205 We conducted a multicenter
retrospective cohort study that included adult patients
206 We conducted a
retrospective cohort study that included all cases of TG
207 This was a
retrospective cohort study that included patients diagno
208 Design, Setting, and Participants: For this
retrospective cohort study,
the MarketScan database was
209 We performed a
retrospective cohort study to assess statin use and reco
210 Methods We conducted this multicenter,
retrospective cohort study to characterize the clinical,
211 We conducted a
retrospective cohort study to describe ODAT donors and t
212 We conducted a
retrospective cohort study to evaluate whether AKI in th
213 This
retrospective cohort study used data from 7 academic med
214 This
retrospective cohort study used linked health administra
215 This
retrospective cohort study used stratified 3:1 propensit
216 This
retrospective cohort study used the American College of
217 Methods This
retrospective cohort study used the SEER-Medicare linked
218 Retrospective cohort study using a national database (N
219 We performed a
retrospective cohort study using a national dataset of i
220 A
retrospective cohort study using a statewide hospital di
221 Retrospective cohort study using administrative and regi
222 A
retrospective cohort study using administrative claims d
223 Design, Setting, and Participants:
Retrospective cohort study using claims data from the Me
224 Retrospective cohort study using data collected from 793
225 This
retrospective cohort study using data from January 1, 19
226 METHODS AND We performed a
retrospective cohort study using data from the North Car
227 A
retrospective cohort study using data from the Surveilla
228 Retrospective cohort study using data from the Taiwan Na
229 We conducted a
retrospective cohort study using data from the Veterans
230 We performed a
retrospective cohort study using data from University He
231 A
retrospective cohort study using enhanced administrative
232 Retrospective cohort study using human urine from contro
233 We did a multicentre, multinational,
retrospective cohort study using individual case records
234 We performed a
retrospective cohort study using inpatient and outpatien
235 This was a
retrospective cohort study using Medicaid encounter and
236 We performed a
retrospective cohort study using multilevel logistic reg
237 This was a
retrospective cohort study using national explant pathol
238 We conducted a
retrospective cohort study using the ambulatory surgery,
239 We performed a
retrospective cohort study using the Extracorporeal Life
240 In this study, we conducted a
retrospective cohort study using the linked Surveillance
241 A
retrospective cohort study using the National Cancer Dat
242 In this
retrospective cohort study using the Pediatric National
243 This was a
retrospective cohort study using Truven Health MarketSca
244 We conducted a
retrospective cohort study using U.S. Medicare claims da
245 This was a
retrospective cohort study utilizing data from 340 hospi
246 A
retrospective cohort study was conducted among 38 blood-
247 A
retrospective cohort study was conducted among adult pat
248 A pan-Canadian
retrospective cohort study was conducted among adults ad
249 A
retrospective cohort study was conducted among patients
250 Design, Setting, and Participants: A
retrospective cohort study was conducted among VLBW infa
251 A
retrospective cohort study was conducted at 2 tertiary c
252 This
retrospective cohort study was conducted at 6 primary ca
253 A multicenter
retrospective cohort study was conducted at tertiary ref
254 This single-center,
retrospective cohort study was conducted between January
255 An observational, population-based,
retrospective cohort study was conducted by linking pati
256 Methods A
retrospective cohort study was conducted by using SEER-M
257 This single-center,
retrospective cohort study was conducted from either Sep
258 This
retrospective cohort study was conducted from January 1,
259 A nationwide
retrospective cohort study was conducted of consecutive
260 A
retrospective cohort study was conducted of discharge re
261 Design, Setting, and Participants: A
retrospective cohort study was conducted of patients enr
262 A
retrospective cohort study was conducted to assess diffe
263 METHODS AND A nationwide
retrospective cohort study was conducted to assess secon
264 Design, Setting, and Participants: A
retrospective cohort study was conducted using data from
265 A
retrospective cohort study was conducted using deidentif
266 A
retrospective cohort study was conducted using Medicaid
267 A
retrospective cohort study was conducted using medical c
268 A
retrospective cohort study was conducted using Missouri
269 A
retrospective cohort study was conducted using records f
270 A
retrospective cohort study was conducted using routinely
271 A
retrospective cohort study was conducted using Swedish n
272 A multicenter
retrospective cohort study was performed studying patien
273 A
retrospective cohort study was performed to determine th
274 A
retrospective cohort study was performed using data coll
275 METHODS AND A
retrospective cohort study was performed using data deri
276 This
retrospective cohort study was performed using data from
277 A nationwide population-based
retrospective cohort study was performed.
278 In a
retrospective cohort study,
we analyzed data from 1819 p
279 In this
retrospective cohort study,
we assessed 428 primary medu
280 Via this
retrospective cohort study,
we assessed the sex-specific
281 For this indirect demographic,
retrospective cohort study,
we collected multilevel data
282 In this
retrospective cohort study,
we compared all-cause and pr
283 In this
retrospective cohort study,
we identified patients with
284 In this longitudinal
retrospective cohort study,
we included all patients reg
285 In a
retrospective cohort study,
we included data from childr
286 In this
retrospective cohort study,
we included patients from th
287 In this
retrospective cohort study,
we included patients with cl
288 In this
retrospective cohort study,
we studied 9460 individuals
289 In this
retrospective cohort study,
we surveyed surviving relati
290 In this
retrospective cohort study,
we used clinical and laborat
291 In this
retrospective cohort study,
we used the US Renal Data Sy
292 In this population-based,
retrospective, cohort study,
we identified all adult pat
293 This was a multicenter
retrospective cohort study,
which included patients with
294 The endpoint of this
retrospective cohort study,
which studied consecutive LQ
295 This is a
retrospective cohort study with 151 electron microscopy
296 ted with enoxaparin, we performed a matched,
retrospective cohort study with blinded radiology review
297 This investigation was a
retrospective cohort study with up to 1 year of follow-u
298 The institutional review board approved this
retrospective cohort study,
with a waiver of consent.
299 Retrospective cohort study,
with external validation in
300 Retrospective cohort study within a national clinical mi