1. Pharmaceutical Department, Sichuan Mianyang 404 Hospital, Mianyang, 621000, Sichuan, China
2. Department of Respiratory and Critical Care Medicine, Sichuan Mianyang 404 Hospital, Mianyang, 621000, Sichuan, China
3. Medical Laboratory, Sichuan Mianyang 404 Hospital, Mianyang, 621000, Sichuan, China