Published on in Vol 22, No 6 (2020): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/14073, first published
.
![An Intervention Delivered by Mobile Phone Instant Messaging to Increase Acceptability and Use of Effective Contraception Among Young Women in Bolivia: Randomized Controlled Trial An Intervention Delivered by Mobile Phone Instant Messaging to Increase Acceptability and Use of Effective Contraception Among Young Women in Bolivia: Randomized Controlled Trial](https://asset.jmir.pub/assets/087fd3e00a4b807755f8ce33af1bc092.png 480w,https://asset.jmir.pub/assets/087fd3e00a4b807755f8ce33af1bc092.png 960w,https://asset.jmir.pub/assets/087fd3e00a4b807755f8ce33af1bc092.png 1920w,https://asset.jmir.pub/assets/087fd3e00a4b807755f8ce33af1bc092.png 2500w)
1 The London School of Hygiene and Tropical Medicine, London, United Kingdom
2 CIES Salud Sexual Salud Reproductiva, La Paz, Bolivia
3 International Planned Parenthood Federation/Western Hemisphere Region, New York, NY, United States