1. Department of Psychiatry, University of California San Diego, La Jolla, CA, USA
2. Department of Medicine, University of California San Diego, La Jolla, CA, USA
3. Department of Patient Care, Federación Méxicana de Asociaciones Privadas, A.C. (FEMAP), Ciudad Juarez, Mexico
4. Department of Migrant Health, US-Mexico Border Health Commission, Tijuana, Mexico