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Does pre-notification increase questionnaire response rates: a randomised controlled trial nested within a systematic review.

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Bibliographic Details
Title: Does pre-notification increase questionnaire response rates: a randomised controlled trial nested within a systematic review.
Authors: Woolf, Benjamin1,2,3 (AUTHOR) Benjamin.woolf@bristol.ac.uk, Edwards, Phil3 (AUTHOR)
Source: BMC Medical Research Methodology. 11/27/2021, Vol. 21 Issue 1, p1-7. 7p.
Database: Academic Search Ultimate
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ISSN:14712288
DOI:10.1186/s12874-021-01462-z