1. Department of Environmental Health, China Medical University, Shenyang 110122, China
2. Department of Clinical Oncology, Shengjing Hospital of China Medical University, Shenyang 110022, China
3. Department of General Surgery, Shengjing Hospital of China Medical University, Shenyang 110022, China
4. Department of Orthopedics, Shengjing Hospital of China Medical University, Shenyang 110004, China
5. Department of Health Laboratory Technology, School of Public Health, China Medical University, Shenyang 110122, China