1. Department of Obstetrics and Gynecology; University of Washington School of Medicine; Seattle; WA; USA
2. Department of Obstetrics and Gynecology; Division of Gynecologic Oncology, Mayo Clinic; Rochester; MN; USA
3. Department of Women's Health Services; Henry Ford Health System; Detroit; MI; USA
4. Department of Internal Medicine; Wayne State University School of Medicine; Detroit; MI; USA
5. Department of Gynecologic Oncology; Virginia Mason Medical Center; Seattle; WA; USA