1. Department of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China
2. Clinical Research Center, Shengjing Hospital of China Medical University, Shenyang, China
3. Key Laboratory of Precision Medical Research on Major Chronic Disease, Shengjing Hospital of China Medical University, Shenyang, China
4. Department of Pathology, Shengjing Hospital of China Medical University, Shenyang, China
5. Department of Obstetrics and Gynecology, Shengjing Hospital of China Medical University, Shenyang, China