Effect of questionnaire length, personalisation and reminder type on response rate to a complex postal survey: randomised controlled trial. (2011)

First Author: Sahlqvist S

Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1186/1471-2288-11-62

PubMed Identifier: 21548947

Publication URI: http://europepmc.org/abstract/MED/21548947

Type: Journal Article/Review

Volume: 11

Parent Publication: BMC medical research methodology

ISSN: 1471-2288