[1] The Affiliated Cancer Hospital of Xiangya School of Medicine and Hunan Cancer Hospital,Department of the Second Thoracic Medicine
[2] Central South University,Department of Respiratory Medicine, Hunan Centre for Evidence
[3] The Second Xiangya Hospital,based Medicine, Research Unit of Respiratory Diseases
[4] Central South University,Department of Emergency
[5] The Second Xiangya Hospital,Department of Respiratory Medicine
[6] Central South University,Department of Respiratory Medicine
[7] Peace Hospital,Department of Respiratory Medicine
[8] Changzhi Medical College,Department of Respiratory
[9] Hunan Provincial People’s Hospital,Dermatology and Venereology Department
[10] The Second Hospital,undefined
[11] University of South China,undefined
[12] The First Hospital of Guangyuan City,undefined
[13] Xiangya Hospital,undefined
[14] Central South University,undefined