Advanced search

Authors whose works are in public domain in at least one jurisdiction

Systematic review of the cost-effectiveness of sample size maintenance programs in studies involving postal questionnaires reveals insufficient economic information

Image Image of a generic work. The text above it indicates that there is no free image of the work available, and that if you own one, you can click on the placeholder link to upload it.
Description scientific article published on 17 July 2012
Author/s
Publication date July 17, 2012
Language
Country of origin
Wikipedia link
Copyright status
Missing/wrong data? Edit Wikidata item