Factors Associated with Increased Risk of SARS-CoV-2 Infections in Diabetics 
GAO Jie,GAO Yun,ZHANG Mingfeng,AN Zhenmei,WU Yuelei,ZHANG Qin
Chinese General Practice . 2020, (35): 4436 -4442 .  DOI: 10.12114/j.issn.1007-9572.2020.00.494