Published on in Vol 5, No 4 (2019): Oct-Dec
1 The mHealth Impact Lab, Colorado School of Public Health, Aurora, CO, United States
2 Anschutz Medical Campus, University of Colorado, Aurora, CO, United States
3 School of Medicine, The City College of New York, New York, NY, United States
4 Colorado Department of Public Health & Environment, Denver, CO, United States
*these authors contributed equally