1. Pharmaceutical Preparation Section, People's Hospital of Weifang High‑tech Zone, Weifang, Shangdong 261205, P.R. China
2. Department of Nursing, Weifang Hospital of Traditional Chinese Medicine, Weifang, Shandong 261031, P.R. China
3. Department of Medical Oncology, Affiliated Hospital of Weifang Medical University, Weifang, Shandong 261041, P.R. China