Published on in Vol 7, No 7 (2018): July

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/9850, first published .
Toward Increasing Engagement in Substance Use Data Collection: Development of the Substance Abuse Research Assistant App and Protocol for a Microrandomized Trial Using Adolescents and Emerging Adults

Toward Increasing Engagement in Substance Use Data Collection: Development of the Substance Abuse Research Assistant App and Protocol for a Microrandomized Trial Using Adolescents and Emerging Adults

Toward Increasing Engagement in Substance Use Data Collection: Development of the Substance Abuse Research Assistant App and Protocol for a Microrandomized Trial Using Adolescents and Emerging Adults

Mashfiqui Rabbi 1, PhD;  Meredith Philyaw Kotov 2, MS;  Rebecca Cunningham 3, 4, 5, MD;  Erin E. Bonar 2, 5, PhD;  Inbal Nahum-Shani 6, PhD;  Predrag Klasnja 7, PhD;  Maureen Walton 2, 5, PhD, MPH;  Susan Murphy 1, PhD

1 Department of Statistics , Harvard University, Cambridge, MA, US

2 Department of Psychiatry and Addiction Center , University of Michigan, Ann Arbor, MI, US

3 School of Public Health , University of Michigan, Ann Arbor, MI, US

4 Department of Emergency Medicine , University of Michigan Medical School, Ann Arbor, MI, US

5 Injury Prevention Center , University of Michigan, Ann Arbor, MI, US

6 Institute for Social Research , University of Michigan, Ann Arbor, MI, US

7 School of Information , University of Michigan, Ann Arbor, MI, US

Corresponding Author: