1. Division of Infectious Diseases, Department of Medicine, The Christ Hospital and the Lindner Research Institute , Cincinnati, Ohio , USA
2. Division of Digestive Diseases, Department of Internal Medicine, University of Cincinnati College of Medicine , Cincinnati, Ohio , USA
3. Department of Gynecology and Obstetrics, The Christ Hospital , Cincinnati, Ohio , USA
4. Department of Behavioral Medicine and Psychiatry, West Virginia University School of Medicine , Morgantown, West Virginia , USA
5. Department of Gynecology and Obstetrics, West Virginia University School of Medicine , Morgantown, West Virginia , USA
6. Departments of Behavioral Medicine and Psychiatry & Medicine/Infectious Diseases, West Virginia University School of Medicine , Morgantown, West Virginia , USA