wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Triples
Insights
Schema
BETA
Class frequency
Class hierarchy
SPARQL
GraphQL
Graphs
1
1745-6215-12-16
1745-6215-12-16
http://dx.doi.org/10.1186/1745-6215-12-16
Effects on patients of their healthcare practitioner's or institution's participation in clinical trials: a systematic review
P356
Q34564423-EB0A540B-DF95-45DB-A245-F0D7CCB1A8C6
P356
1745-6215-12-16
http://dx.doi.org/10.1186/1745-6215-12-16