Does size matter? Trial management strategies to increase response rates. The assessment of physical questionnaire size on response rates (APS) sub-study
Crossref DOI link: https://doi.org/10.1186/1745-6215-16-S2-P91
Published Online: 2015-11-16
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Davidson, Tracey
McPherson, Gladys
McDonald, Alison
Norrie, John
Text and Data Mining valid from 2015-11-16
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Article History
First Online: 16 November 2015