Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian 362000, China;
Respiratory Medicine Center of Fujian Province, Quanzhou, Fujian 362000, China;
Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian 362000, China;
Respiratory Medicine Center of Fujian Province, Quanzhou, Fujian 362000, China;
Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian 362000, China;
Respiratory Medicine Center of Fujian Province, Quanzhou, Fujian 362000, China;
Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian 362000, China;
Respiratory Medicine Center of Fujian Province, Quanzhou, Fujian 362000, China;
Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian 362000, China;
Respiratory Medicine Center of Fujian Province, Quanzhou, Fujian 362000, China;
Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, Fujian 362000, China;
Respiratory Medicine Center of Fujian Province, Quanzhou, Fujian 362000, China;