?:authorAffiliation
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[\'Department of Gerontology, Inner Mongolia Medical University Affiliated Renmin Hospital, Huhehot Municipality lnner Mongolia Autonomous Region, China.\', \'Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.\', \'Department of Cardiology, Jilin University Affiliated Chinese Japanese Friendship Hospital, Changchun, Jilin, China.\', \'Mongolia Health Committee, Huhehot Municipality lnner Mongolia Autonomous Region, China.\', \'Baoshan Hospital, Chifeng City lnner Mongolia Autonomous Region, China.\']
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