1. Institute of Infectious Diseases, Third Military Medical University, Southwest Hospital, Chongqing, China.
2. State Key Laboratory of Trauma, Burns and Combined Injury, Department 4, Institute of Surgery Research, Third Military Medical University, Daping Hospital, Chongqing, China.
3. Department of Gynecology and Obstetrics, Third Military Medical University, Southwest Hospital, Chongqing, China.
4. Department of Internal Medicine 3, The Northern Region of No. 401 Hospital, Qingdao, Shandong, China.