Using postal questionnaires to evaluate physical activity and diet behaviour change: case study exploring implications of valid responder characteristics in interpreting intervention outcomes
Crossref DOI link: https://0-doi-org.brum.beds.ac.uk/10.1186/1756-0500-7-725
Published Online: 2014-10-15
Published Print: 2014-12
Update policy: https://0-doi-org.brum.beds.ac.uk/10.1007/springer_crossmark_policy
Cole, Judith A
Gillespie, Paddy
Smith, Susan M
Byrne, Molly
Murphy, Andrew W
Cupples, Margaret E
Article History
Received: 16 April 2014
Accepted: 6 October 2014
First Online: 15 October 2014