1. Postdoctoral Scholar, Institute for Population Research, Ohio State University, Columbus, OH, USA.
2. Professor of Sociomedical Sciences, Mailman School of Public Health, Columbia University, New York, NY, USA
3. Professor Emerita of Epidemiology and of Pediatrics, Columbia University Irving Medical Center, New York, NY, USA
4. Professor of Clinical Sociomedical Sciences (in Psychiatry), Division of Gender, Sexuality and Health, New York State Psychiatric Institute and Columbia University, New York, NY, USA