1. Department of Psychiatry, Columbia Vagelos College of Physicians and Surgeons, New York State Psychiatric Institute, New York, New York
2. School of Social Work, College of Behavioral and Community Sciences, University of South Florida, Tampa, Florida
3. Sue & Bill Gross School of Nursing, University of California at Irvine, Irvine, California
4. Vital Strategies, New York, New York, USA
5. International Union Against Tuberculosis and Lung Disease, Bulawayo, Zimbabwe