1. Butler Hospital, Providence, RI, USA
2. Departments of Psychiatry and Human Behavior and Medicine, Alpert Medical School, Brown University, Providence, RI, USA
3. Rhode Island Hospital, Providence, USA
4. University of Texas at Austin, Austin, TX, USA
5. Department of Family Medicine and Public Health, University of California, San Diego, CA, USA
6. Department of Kinesiology, University of Rhode Island, Kingston, RI, USA