Three behaviour change theory informed randomised studies within a trial to improve response rates to trial postal questionnaires
Goulao, Beatriz, Duncan, Anne, Floate, Ruth, Clarkson, Jan, Ramsay, CraigJournal:
Journal of Clinical Epidemiology
DOI:
10.1016/j.jclinepi.2020.01.018
Date:
February, 2020
File:
PDF, 506 KB
2020