1. Department of Family Medicine and Public Health, School of Medicine, UC San Diego, La Jolla, CA, USA
2. Center for Wireless and Population Health Systems, Qualcomm Institute, UC San Diego, La Jolla, CA, USA
3. Design Lab, UC San Diego, La Jolla, CA, USA
4. Department of Population and Data Sciences, University of Texas Southwestern Medical Center, Dallas, TX, USA
5. Harold C. Simmons Comprehensive Cancer Center, Dallas, TX, USA
6. Office of Behavioral and Social Sciences Research, National Institutes of Health, Bethesda, MD, USA