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About:
observational study
Premodifier: observationalHead noun: study
Same concepts
http://dbpedia.org/resource/Observational_study
Broader concepts
label
provenance
confidence
study design
isap:
154579402
0.751230
large body of evidence
isap:
194564868
0.725830
systematic review
isap:
156528083
0.721041
prospective study
isap:
371315515
0.711677
clinical study
isap:
371315745
0.692794
potential limitation
isap:
257738405
0.651106
recent meta-analysis
isap:
96852594
0.630883
literature
isap:
260493135
0.559192
preliminary evidence
isap:
297897254
0.531238
observational study
isap:
371315223
0.516396
selection bias
isap:
194585491
0.514309
methodology
isap:
207665305
0.480358
meta-analysis
isap:
96852587
0.480036
lack of datum
isap:
195749893
0.472182
trial
isap:
370699984
0.464571
type of study
isap:
196378889
0.450934
research
isap:
293570843
0.428963
study
isap:
371315055
0.426442
potential bias
isap:
194585496
0.421597
need
isap:
195472638
0.401266
current evidence
isap:
297897342
0.387219
case series
isap:
164927578
0.342565
cannot
isap:
162666614
0.339954
outcome
isap:
223235407
0.327340
kind
isap:
195555268
0.289447
correlation
isap:
208834410
0.250077
review
isap:
156528113
0.248968
point
isap:
368315254
0.244030
risk
isap:
194814744
0.234032
evidence
isap:
297897259
0.228059
report
isap:
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0.225595
recommendation
isap:
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0.224692
however
isap:
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0.219742
method
isap:
153342514
0.173012
datum
isap:
367291296
0.163302
Narrower concepts
label
provenance
confidence
cohort study
isap:
371315048
0.832313
case series
isap:
121856763
0.823017
case control study
isap:
371315450
0.785816
framingham heart study
isap:
371315458
0.771399
current study
isap:
371315299
0.763290
present study
isap:
371315322
0.743179
case control
isap:
36097856
0.740713
nurses health study
isap:
371315396
0.720689
clinical trial
isap:
368686972
0.678487
case-control study
isap:
371315101
0.655827
cross-sectional study
isap:
371315156
0.654241
china study
isap:
371315169
0.638705
study design
isap:
116796161
0.621125
observational study
isap:
371315223
0.516396
retrospective cohort
isap:
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0.492695
cohort
isap:
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0.480828
however
isap:
36852815
0.477262
patient
isap:
39045090
0.397122
management
isap:
474991770
0.383699
survey
isap:
112938596
0.374248
paper
isap:
367409635
0.371351
rct
isap:
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0.361654
registry
isap:
360204165
0.348381
study
isap:
371315045
0.342110
second
isap:
118611451
0.337755
woman
isap:
367386937
0.332907
methodsthis
isap:
413879985
0.320938
research
isap:
359352826
0.314127
first
isap:
368333396
0.313095
case-control
isap:
68051452
0.305268
influence
isap:
16680004
0.303660
datum
isap:
367434844
0.302327
materials
isap:
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0.277693
case
isap:
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0.273930
one
isap:
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0.273446
result
isap:
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0.268049
adult
isap:
369292791
0.255871
confounding
isap:
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0.253765
project
isap:
38965918
0.239613
variable
isap:
361847048
0.235462
trial
isap:
368686944
0.160676
problem
isap:
33365583
0.131709
bias
isap:
88240558
0.105135