1. Department of Breast Surgery, Guangdong Provincial People’s Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, Guangdong, China.
2. Shantou University Medical College, Shantou, Guangdong, China.
3. School of Medicine, South China University of Technology, Guangzhou, Guangdong, China.
4. The Second School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong, China.