Published on in Vol 18, No 1 (2016): January
1 Ferdinand Porsche Distance Learning University of Applied Sciences, Vienna, Austria
2 Ludwig Boltzmann Institut Health Promotion Research, Vienna, Austria
3 Department of Psychiatry and Behavioral Sciences, School of Medicine, Stanford University, Stanford, CA, United States
4 Health Promotion Fund Austria, Austrian Public Health Institute, Vienna, Austria
5 Lantern, San Francisco, CA, United States
6 Department of Psychiatry, School of Medicine, Washington University, St. Louis, MO, United States
7 mHealth Institute, Palo Alto University, Palo Alto, CA, United States