China Medical University, China Medical University, China Medical University, China Medical University, China Medical University, China Medical University, China Medical University, Qiqihar Medical University, China Medical University - Department of Radiology, Lund University and China Medical University

China Medical University - Department of Clinical Epidemiology, China Medical University - Department of Clinical Epidemiology, China Medical University - Department of Clinical Epidemiology, China Medical University - Department of Clinical Epidemiology, China Medical University - Department of Radiology, China Medical University - Department of Radiology, China Medical University - Department of Obstetrics and Gynecology, China Medical University - Department of Clinical Epidemiology, China Medical University - Department of Obstetrics and Gynecology and China Medical University - Department of Clinical Epidemiology