1. Institute of Medical Sciences, The Second Hospital of Shandong University, Jinan, Shandong 250033, P.R. China
2. Department of Emergency Surgery, Shandong Provincial Hospital affiliated to Shandong University, Jinan, Shandong 250021, P.R. China
3. Postgraduate Department, Jining Medical University, Jining, Shandong 272067, P.R. China
4. Physical Examination Center, Jinan Central Hospital, Jinan, Shandong 250013, P.R. China
5. Thoracic Department, The Second Hospital of Shandong University, Jinan, Shandong 250033, P.R. China
6. Department of Clinical Pharmacy, The Second Hospital of Shandong University, Jinan, Shandong 250033, P.R. China