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
CIX713
CIX713
http://dx.doi.org/10.1093/CID/CIX713
The times they are a changin': time-dependent exposures and time-dependent confounders.
P356
Q41987111-AE671638-3FCE-47E6-AA9A-E6F6A717EAB0
P356
CIX713
http://dx.doi.org/10.1093/CID/CIX713