1. Department of Basic Medicine, Haihe Clinical School, Tianjin Medical University, Tianjin, China
2. Key Research Laboratory for Infectious Disease Prevention for State Administration of Traditional Chinese Medicine, Tianjin Institute of Respiratory Diseases, Tianjin Haihe Hospital, Tianjin, China
3. Department of Basic Medicine, Haihe Hospital, Tianjin University, Tianjin, China
4. Tianjin Key Laboratory of Lung Regenerative Medicine, Tianjin, China