1. Department of Respiratory and Critical Care Medicine The First Hospital of Putian City Putian Fujian Province People's Republic of China
2. Department of Gynecology Zhangzhou Affiliated Hospital of Fujian Medical University Zhangzhou Fujian Province People's Republic of China
3. Department of Otolaryngology Zhangzhou Affiliated Hospital of Fujian Medical University Zhangzhou Fujian Province People's Republic of China
4. Department of Respiratory and Critical Care Medicine Zhangzhou Affiliated Hospital of Fujian Medical University Zhangzhou Fujian Province People's Republic of China