Pen incentive to enhance retention in a randomised trial
SWAT: 92
Objective of this SWAT:
To evaluate the effects on retention of providing a pen with the 3-month follow-up questionnaire
Status:
In Progress
Resources:
Please click the links below to access the registered protocol or SWAT download bundle which includes: 1) Main Study SAP Appendix - SWAT; 2)SWAT Initial Results Publication
