?:authorAffiliation
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[\'Department of Neurology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.\', \'Department of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.\', \'National Clinical Research Center of Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China.\']
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