Assessing the validity and reliability of self-report data on contraception use in the MObile Technology for Improved Family Planning (MOTIF) randomised controlled trial

Abstract Background A variety of different approaches to measuring contraceptive use have been used or proposed, either to assess current use or adherence over time, using subjective or objective measures. This paper reports an overview of approaches to measuring adherence to the oral contraceptive,...

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Bibliographic Details
Main Authors: Chris Smith, Phil Edwards, Caroline Free
Format: Article
Language:English
Published: BMC 2018-03-01
Series:Reproductive Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12978-018-0494-7