1. Department of Pathology, The Third People’s Hospital of Shenzhen, Shenzhen, Guangdong 518112, China
2. Department of Pathology, Lhasa People’s Hospital, Lhasa, Tibet 850000, China
3. Department of Gynecology, Hunan Provincial People’s Hospital (The First-affiliated Hospital of Hunan Normal University), Changsha, Hunan 410005, China
4. Department of Gynecology, Hunan Maternal and Child Health Hospital, Changsha, Hunan 410000, China
5. Department of Dermatology, Hunan Provincial People’s Hospital (The First-affiliated Hospital of Hunan Normal University), Changsha, Hunan 410005, China