1. Department of General Surgery, Gaoyou People’s Hospital, Yangzhou 225600, China
2. Department of Dermatology, The First People’s Hospital of Lianyungang, Lianyungang Clinical Medical College of Nanjing Medical University, Lianyungang 222002, China
3. Department of General Medicine, The First People’s Hospital of Lianyungang, Lianyungang Clinical Medical College of Nanjing Medical University, Lianyungang 222002, China