wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Table
SPARQL
Graphs
1
1
Services
1
1
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
AMIAJNL-2013-002629
AMIAJNL-2013-002629
http://dx.doi.org/10.1136/AMIAJNL-2013-002629
Using the CER Hub to ensure data quality in a multi-institution smoking cessation study.
P356
Q30835041-DBB5980F-8B70-4FFB-B232-31A06DEE6365
P356
AMIAJNL-2013-002629
http://dx.doi.org/10.1136/AMIAJNL-2013-002629