Affiliation: | 1. Division of Cardiology, Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, , Yuzhong District, Chongqing, 400016 China;2. Laboratory Research Center, The First Affiliated Hospital of Chongqing Medical University, , Chongqing, 400016 China;3. Department of Gynecology and Obstetrics, The First Affiliated Hospital of Chongqing Medical University, , Chongqing, 400016 China |