1. Department of Laser and Aesthetic Medicine, Shanghai Ninth People's Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China.
2. Department of Imaging, Shanghai Ninth People's Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China.
3. Department of Plastic and Reconstructive Surgery, Shanghai Ninth People's Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China.