Enclosing a pen reduced time to response to questionnaire mailings. (2016)

First Author: Bell K

Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1016/j.jclinepi.2015.12.004

PubMed Identifier: 26738971

Publication URI: http://europepmc.org/abstract/MED/26738971

Type: Journal Article/Review

Volume: 74

Parent Publication: Journal of clinical epidemiology

ISSN: 0895-4356