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
Q34552076-15D30A9D-ABF7-41D5-8C00-79B1FC7F2546
Q34552076-15D30A9D-ABF7-41D5-8C00-79B1FC7F2546
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34552076-15D30A9D-ABF7-41D5-8C00-79B1FC7F2546
Electronic nicotine delivery systems and/or electronic non-nicotine delivery systems for tobacco smoking cessation or reduction: a systematic review and meta-analysis.
P2860
Q34552076-15D30A9D-ABF7-41D5-8C00-79B1FC7F2546
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34552076-15D30A9D-ABF7-41D5-8C00-79B1FC7F2546
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
95473a9819321620ef402da0f93f265c4928a324
P2860
The Cochrane Collaboration's tool for assessing risk of bias in randomised trials