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
Q30935835-232064B9-9CF6-4DAD-8619-F986C07A1B13
Q30935835-232064B9-9CF6-4DAD-8619-F986C07A1B13
BestRank
Statement
http://www.wikidata.org/entity/statement/Q30935835-232064B9-9CF6-4DAD-8619-F986C07A1B13
Validity of Internet-based longitudinal study data: the elephant in the virtual room
P2860
Q30935835-232064B9-9CF6-4DAD-8619-F986C07A1B13
BestRank
Statement
http://www.wikidata.org/entity/statement/Q30935835-232064B9-9CF6-4DAD-8619-F986C07A1B13
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
6f05d03f8435f95bd1e13e3ef75589606a76905e
P2860
A comparison of direct vs. self-report measures for assessing height, weight and body mass index: a systematic review.