1. SDSU/UCSD Joint Doctoral Program in Public Health – Health Behavior, Division of Health Promotion, San Diego State University, San Diego, California, USA.
2. Department of Public Health, Division of Chronic Disease and Injury Prevention, Los Angeles, California, USA.
3. The Wellness Center at the Historic General Hospital, Los Angeles County+University of Southern California Medical Center Foundation, Inc, Los Angeles, California, USA.
4. Department of Family Medicine, David Geffen School of Medicine at University of California (UCLA), Los Angeles, California, USA.
5. Department of Epidemiology, UCLA Fielding School of Public Health, Los Angeles, California, USA.
6. Population Health Program, UCLA Clinical and Translational Science Institute, Los Angeles, California, USA.
7. Department of Economics, University of Rovira i Virgili, Reus, Spain.
8. Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain.
9. Research Group on Statistics, Econometrics, and Health (GRECS), University of Girona, Girona, Spain.