1. School of Pharmacy, Mudanjiang Medical University, Mudanjiang, China
2. Mudanjiang Medical University Affiliated Hongqi Hospital, Mudanjiang, China
3. The Second Affiliated Hospital of Mudanjiang Medical University, Mudanjiang, China
4. School of Public Health, Mudanjiang Medical University, Mudanjiang, China
5. Department of Respiratory Medicine, Mudanjiang First People’s Hospital, Mudanjiang, China