Impact of length or relevance of questionnaires on attrition in online trials: randomized controlled trial
| Image |  |
|---|---|
| Description | scientific article published on 18 November 2011 |
| Author/s |
author: Christine Godfrey Elizabeth Murray Zarnie Khadjesari Ian R White |
| Publication date | November 18, 2011 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |