1. Department of Outpatient, Central Hospital Affiliated to Shandong First Medical University, Jinan, China
2. Pharmacy Intravenous Admixture Services, Central Hospital Affiliated to Shandong First Medical University, Jinan, China
3. Operating Room, Central Hospital Affiliated to Shandong First Medical University, Jinan, China
4. Central Laboratory, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China
5. Department of Obstetrics and Gynecology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China
6. General Practice Department, College of Traditional Chinese Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China
7. Central Laboratory, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China