1. Department of Clinical Laboratory, The First People's Hospital of YongKang, Yongkang, Zhejiang, China
2. School of Public Heath, Hangzhou Medical College, Hangzhou, Zhejiang, China
3. Department of Health & Medical Information, The First People's Hospital of YongKang, Yongkang, Zhejiang, China
4. Department of Respiratory Medicine, The First People's Hospital of YongKang, Yongkang, Zhejiang, China