[1] Guangzhou First People’s Hospital,Department of Infectious Diseases, Respiratory and Critical Care Medicine
[2] South China University of Technology,Department of Geriatrics, National Clinical Key Specialty, Guangzhou First People’s Hospital
[3] Guangzhou Chest Hospital,undefined
[4] State Key Laboratory of Respiratory Disease & National Clinical Research Center for Respiratory Disease & National Center for Respiratory Medicine & Guangzhou Institute of Respiratory Health,undefined
[5] The First Affiliated Hospital of Guangzhou Medical University,undefined
[6] Guangzhou National Laboratory,undefined
[7] South China University of Technology,undefined