1. Department of PathologyJohns Hopkins Medical InstitutionsBaltimore Maryland
2. Department of PathologyHamamatsu University School of Medicine and Seirei Mikatahara HospitalHamamatsu Japan
3. Department of PathologyNational Taiwan University College of MedicineTaipei Taiwan
4. Department of Gynecology and ObstetricsUniversity Hospital Aachen Germany
5. Department of PathologyChang Gung Memorial Hospital and Chang Gung University College of MedicineTaoyuan Taiwan
6. Department of Gynecology and ObstetricsJohns Hopkins Medical InstitutionsBaltimore Maryland