1. Department of Obstetrics Gynecology, and Reproductive Sciences Larner College of Medicine The University of Vermont Burlington Vermont USA
2. Division of Basic Science and Translational Research Department of Obstetrics and Gynecology The University of Texas Medical Branch at Galveston Galveston Texas USA
3. College of Medicine University of the Philippines Manila Manila Philippines
4. The Valley Hospital Ridgewood Paramus New Jersey USA
5. Grossman School of Medicine New York University New York City New York USA