David J. Hellerstein, MD
a:2:{i:0;s:56:"New York State Psychiatric Institute, New York, New York";i:1;s:109:"Department of Psychiatry, Vagelos College of Physicians and Surgeons, Columbia University, New York, New York";}
a:2:{i:0;s:56:"New York State Psychiatric Institute, New York, New York";i:1;s:109:"Department of Psychiatry, Vagelos College of Physicians and Surgeons, Columbia University, New York, New York";}