Suzanne Petroni1, Vikram Patel2, George Patton3. 1. Gender, Population and Development, International Center for Research on Women, Washington, DC 20036, USA. Electronic address: spetroni@icrw.org. 2. Centre for Global Mental Health, London School of Hygiene & Tropical Medicine, UK; Centre for Chronic Conditions and Injuries, Public Health Foundation of India, Gurgaon, India. 3. Centre for Adolescent Health, Murdoch Childrens Research Institute, University of Melbourne, Melbourne, VIC, Australia.