Referee report. For: A randomised trial of the effects on recruitment and retention of including a wet-ink signature and photograph in the patient invitation letter for a clinical trial: results from a Study Within a Trial (SWAT 3 and SWAT 53) [version... (2022)
Attributed to:
Routinely embedding recruitment and retention interventions within randomised controlled trials
funded by
MRC
Abstract
No abstract provided
Bibliographic Information
Digital Object Identifier: http://dx.doi.org/10.5256/f1000research.79197.r151028
Publication URI: https://f1000research.com/articles/11-174/v1#referee-response-151028
Type: Other