1 Department of Endocrinology, The Second Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 424000,China.
2 Department of Orthopedics, Zhanjiang Orthopedic Hospital, Zhanjiang, Guangdong 424000, China.
3 Medical College of Jiaying University, Meizhou, Guangdong 514000, China.
4 Emergency Department, Central Hospital of Guangdong Nongken, Zhanjiang, Guangdong 524000, China.
5 Department of Respiratory and Critical Care Medicine, State Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou Institute of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou, Guangdong 510120, China.
6 Department of Respiratory and Critical Care Medicine, State Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou Institute of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou, Guangdong 510120, China. Electronic address: chenriken@126.com.
7 Department of Respiratory and Critical Care Medicine, The Second Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 424000,China. Electronic address: zhengzhenzhen2018@163.com.