?:authorAffiliation
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[\'Health Sciences Postgraduate Program, Federal University of Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte, Brazil.\', \'Department of Nursing, Centro Universitário do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.\', \'Department of Obstetrics and Gynecology, Universidade Federal do Rio Grande do Norte (UFRN), Natal, RN, Brazil.\']
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