A survey on current status of polypharmacy in elderly patients with 4 types of chronic diseases in outpatient clinics based on Beijing medical insurance Center data
Wu Shiqi, Zhu Xuelu, Su Su, Ma Wenyao, Wang Chunguang, Yan Suying, Yue Xiaolin
Adverse Drug Reactions Journal . 2023, (10): 584 -591 .  DOI: 10.3760/cma.j.cn114015-20221230-01197