1. Department of Plastic and Reconstructive Surgery, Changzhi People’s Hospital, Shanxi Medical University, Changzhi, Shanxi, People Republic of China
2. Department of Orthopedic Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei, People Republic of China
3. Department of Plastic and Reconstructive Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, People Republic of China