1. School of Medicine, Kunming University, Kunming, Yunnan, China
2. Kunming First People’s Hospital Calmette International Hospital, Kunming, Yunnan, China
3. Hebei Medical University, Shijiazhuang Shi, Hebei Sheng, China
4. Department of Chemistry Science and Technology, Kunming University, Kunming, 650214, P.R. China
5. The Department of Respiratory Medicine, Second Ward, The Second Affiliated, Hospital of Kunming Medical University, Kunming Shi, Yunnan Sheng, China