1. Laboratory of Biochemistry and Molecular Biology, School of Basic Medical Science, Southwest Medical University, Luzhou, Sichuan, China
2. School of Nursing, Southwest Medical University, Luzhou, Sichuan, China
3. Deyang People’s Hospital, Deyang, Sichuan, China
4. Dazhou Vocational and Technical College, Dazhou, Sichuan, China
5. Department of Dermatovenereology, West China Hospital of Sichuan University, Chengdu, Sichuan, China
6. Department of General Surgery (Breast Surgery), The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, China
7. Sichuan Treatment Center for Gynaecologic and Breast Diseases (Breast Surgery), Luzhou, Sichuan, China.