Does pre-notification increase questionnaire response rates: a randomised controlled trial nested within a systematic review.
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| Title: | Does pre-notification increase questionnaire response rates: a randomised controlled trial nested within a systematic review. |
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| 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 |
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| DOI: | 10.1186/s12874-021-01462-z |
