1. Department of Psychiatry, College of Physicians and Surgeons, Columbia University, New York, New York, USA
2. New York State Psychiatric Institute, New York, New York, USA
3. Department of Biostatistics,
4. Department of Environmental Health Sciences, and
5. Department of Epidemiology, Columbia University Mailman School of Public Health, New York, New York, USA
6. Columbia University Arsenic Project Office, Mohakhali, Dhaka, Bangladesh
7. University of Chicago Research Office, Mohakhali, Dhaka, Bangladesh
8. Lamont-Doherty Earth Observatory, Columbia University, New York, New York, USA