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Chinese
The Effect of Cognitive Frailty on the Hospitalization Expenses of the Elderly with Comorbidity
ZHANG Rong1，YANG Ying2，LI Zheng1，CHEN Shanping2，FU Liangxiu3，XIAO Qiaofang4，WANG Ziqi1*
Chinese General Practice . 2020, (
22
): 2846 -2851 . DOI: 10.12114/j.issn.1007-9572.2020.00.070
