[Ke Tian, MD*; Nan Yan, MD*; Hongying Wang, PhD] Department of Respiratory and Critical Care Medicine, The Affiliated Nanhua Hospital, Hengyang Medical School, University of South China, Hengyang, China
通讯机构：
[Hongying Wang, PhD] D
Department of Respiratory and Critical Care Medicine, The Affiliated Nanhua Hospital, Hengyang Medical School, University of South China, Hengyang, China
