1. Department of Plastic Surgery, Affiliated Hospital of Qingdao University, Qingdao, Shandong, China (mainland)
2. Department of Nephrology, Qingdao Municipal Hospital, Qingdao, Shandong, China (mainland)
3. Tianjin University, Tianjin, China (mainland)
4. The Eighth People’s Hospital of Qingdao, Qingdao, Shandong, China (mainland)