Zeus Aranda1, Fátima Gabriela Rodríguez-Cuevas2. 1. Research and Impact Programme, Partners in Health Mexico (Compañeros En Salud), Ángel Albino Corzo 30370, Chiapas, Mexico. Electronic address: zaranda@pih.org. 2. Mental Health Programme, Partners in Health Mexico (Compañeros En Salud), Ángel Albino Corzo 30370, Chiapas, Mexico; Department of Global Health and Development, London School of Hygiene & Tropical Medicine, London, UK.