?:authorAffiliation
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[\'National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha 410008, Hunan, China; Department of Respiratory and Critical Care Medicine, Geriatrics, Xiangya Hospital, Central South University, Changsha 410008, Hunan, China.\', \'Department of Quality Management, Xiangbei Branch, Lbx Pharmacy Chain Joint Stock Company, Changsha 410008, China.\', \'National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha 410008, Hunan, China; Department of Respiratory and Critical Care Medicine, Geriatrics, Xiangya Hospital, Central South University, Changsha 410008, Hunan, China. Electronic address: xyqiongchen@163.com.\', \'National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha 410008, Hunan, China; Department of Respiratory and Critical Care Medicine, Geriatrics, Xiangya Hospital, Central South University, Changsha 410008, Hunan, China. Electronic address: bixiuhe@csu.edu.cn.\']
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