?:authorAffiliation
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[\'Department of Health Management, School of Health Management, Harbin Medical University, Harbin, China.\', \'Department of Health Management, School of Medicine, Hangzhou Normal University, Hangzhou, China.\', \'Vanke school of public health, Tsinghua university, Beijing, China.\', \'Department of Inspection, School of Public Health, Peking University, Beijing, China.\']
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