Published on in Vol 3 , No 2 (2015) :Apr-Jun
1 College of Physicians and Surgeons, Department of Biomedical Informatics, Columbia University, New York, NY, US
2 HIV Center for Clinical and Behavioral Studies, New York State Psychiatric Institute, Columbia University, New York, NY, US
3 Mailman School of Public Health, Sociomedical Sciences, Columbia University, New York, NY, US
4 School of Nursing, Columbia University, New York, NY, US
5 Columbia University Medical Center, Department of Psychiatry, Columbia University, New York, NY, US