1 | Department of Oncology, Affiliated Hospital of Jining Medical University, Jining, Shandong Province, China |
2 | Communicable Disease Control Division in Qingdao Chengyang District Center for Disease Control and Prevention, Qingdao, Shandong Province, China |
3 | Department of Breast Surgery, Affiliated Hospital of Jining Medical University, Jining, Shandong Province, China |