1. Department of Breast Surgery, Longquanyi District of Chengdu Maternity and Child Health Care Hospital, Chengdu, China
2. Department of Orthopaedics, The First People’s Hospital of Longquanyi District, Chengdu City, Sichuan, China
3. Department of Radiology, Longquanyi District of Chengdu Maternity and Child Health Care Hospital, Chengdu, China
4. Chengdu University of Traditional Chinese Medicine, Chengdu, China
5. Department of Pathology, Longquanyi District of Chengdu Maternity and Child Health Care Hospital, Chengdu, China.