[1] Xiamen University,Department of Respiratory Medicine, Zhongshan Hospital
[2] Teaching Hospital of Fujian Medical University,Department of Pulmonary and Critical Care Medicine
[3] The Second Affiliated Hospital of Fujian Medical University,Department of Computer Science
[4] The Second Clinical Medical College of Fujian Medical University,undefined
[5] Center of Respiratory Medicine of Fujian Province,undefined
[6] Xiamen University,undefined