doi: 10.1016/j.diabres.2021.108786. Online ahead of print. 1 Department of Cardiology, Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen, Shenzhen, China. 2 Department of Ambulatory Surgery, Huazhong University of Science and Technology Union Shenzhen Hospital,Shenzhen, China. 3 Department of Cardiology, The Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou, China.