Prevalence of Frailty in Elderly Patients with Comorbidity: a Meta-analysis
LIN Yang, WANG Fang, WANG Han, WU Rong, WANG Yao, XU Ziyao, WANG Xu, WANG Yanding
Chinese General Practice . 2023, (25): 3185 -3193 .  DOI: 10.12114/j.issn.1007-9572.2022.0521