Effects of the timing of telephone contact with potential participants on the return of 12-week questionnaires
SWAT: 191
Objective of this SWAT:
To determine if the timing of a telephone call impacts on the return rate of 12-week follow-up questionnaires in a cluster randomised controlled trial.
Status:
In Progress
Resources:
Please click the links below to access the registered protocol or SWAT download bundle which includes: 1) SWAT Design summary
