1. Department of Psychiatry, HIV Center for Clinical and Behavioral Studies at Columbia University, New York, NY, United States
2. New York State Psychiatric Institute, New York, NY, USA
3. Department of Psychology, Pennsylvania State University, Mont Alto, PA, USA
4. Department of Educational and Counseling Psychology, University at Albany-State University of New York, Albany, NY, USA
5. Department of Psychology, Colorado State University, Fort Collins, CO, USA