1. Department of Pharmacology & Physiology Drexel University College of Medicine Philadelphia Pennsylvania
2. Nanjing University of Traditional Chinese Medicine Nanjing Jiangsu China
3. Department of Obstetrics & Gynecology Drexel University College of Medicine Philadelphia Pennsylvania
4. Jiangsu Hospital of Traditional Chinese Medicine Nanjing Jiangsu China
5. Department of Chemistry Washington University St. Louis Missouri