1. Department of Respiration; The Second Affiliated Hospital of Qingdao University Medical College; Qingdao China
2. Department of Clinical Laboratory; Qingdao Central Hospital; Qingdao China
3. Department of Occupational Disease; Qingdao Central Hospital; Qingdao China
4. Department of Oncology; Qingdao Central Hospital; Qingdao China
5. Biotherapy Center; Qingdao Central Hospital; Qingdao China
6. Department of Respiration; Qingdao Central Hospital; Qingdao China