Published on in Vol 4, No 4 (2021): Oct-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17723, first published
.
![Recruitment and Retention of Parents of Adolescents in a Text Messaging Trial (MyTeen): Secondary Analysis From a Randomized Controlled Trial Recruitment and Retention of Parents of Adolescents in a Text Messaging Trial (MyTeen): Secondary Analysis From a Randomized Controlled Trial](https://asset.jmir.pub/assets/ec02155d5a95e66788c7e3fec03b4a75.png 480w,https://asset.jmir.pub/assets/ec02155d5a95e66788c7e3fec03b4a75.png 960w,https://asset.jmir.pub/assets/ec02155d5a95e66788c7e3fec03b4a75.png 1920w,https://asset.jmir.pub/assets/ec02155d5a95e66788c7e3fec03b4a75.png 2500w)
1 The National Institute for Health Innovation, School of Population Health, University of Auckland, Auckland, New Zealand
2 Department of Psychological Medicine, Faculty of Medical and Health Sciences, University of Auckland, Auckland, New Zealand
3 School of Psychology, Massey University, Auckland, New Zealand