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Does advance contact with research participants increase response to questionnaires: an updated systematic review and meta-analysis

Published Online: 2021-11-27

Published Print: 2021-12

Authors

Woolf, Benjamin

Edwards, Phil
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Text and Data Mining valid from 2021-11-27

Version of Record valid from 2021-11-27
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Article History

Received: 13 April 2021

Accepted: 11 October 2021

First Online: 27 November 2021

Declarations

:

: NA.

: Not applicable.

: The authors declare they have no competing interests.

Document is current