?:authorAffiliation
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[\'Department of Obstetrics, Renmin Hospital of Wuhan University, Wuhan 430060, China.\', \'Department of Neonatology, Renmin Hospital of Wuhan University, Wuhan 430060, China.\', \'Department of Obstetrics, The Central Hospital of Qianjiang City, Qianjiang 433199, China.\']
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