1. Department of Obstetrics & Gynecology , Lenox Hill Hospital , New York , NY , USA
2. Zucker School of Medicine at Hofstra/Northwell , Hempstead , NY , USA
3. Faculty of Health Sciences, Joint Faculty of University Potsdam , B-TU and MHB , Germany
4. Department of Medicine , University of Maryland School of Medicine, Emeritus Professor of Medicine and the Carolyn Frenkil and Selvin Passen History of Medicine Scholar-in-Residence at the University of Maryland School of Medicine , Baltimore , ML , USA