'Recruitment, recruitment, recruitment' - the need for more focus on retention: a qualitative study of five trials

Daykin, A; Clement, C; Gamble, C; Kearney, A; Blazeby, J; Clarke, M; Lane, JA; Shaw, A

Clement, C (reprint author), Univ Bristol, Bristol Med Sch, Bristol, Avon, England.; Clement, C (reprint author), Univ Bristol, BRTC, Bristol, Avon, England.; Clement, C (reprint author), Univ Bristol, Collaborat & Innovat Difficult & Complex Randomis, Br

TRIALS, 2018; 19 ():

Abstract

Background: Loss to follow-up (attrition) is a frequent problem in clinical trials and can introduce bias or reduce power. So, understanding retention......

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