?:authorAffiliation
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[\'Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Nanjing, China.\', \'School of Information Management, Nanjing University, Nanjing, China.\', \'School of Economics and Management, Nanjing University of Science and Technology, Nanjing, China.\', \'Nanjing Jiangning Maternal and Child Health and Family Planning Service Center, Nanjing, China.\']
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