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DATE PUBLISHED: 2022 Feb 07
JOURNAL:J Matern Fetal Neonatal Med
PUBMED: http://www.ncbi.nlm.nih.gov/pubmed/35125063?dopt=Abstract
Data regarding the risk factors for obstetrical anal sphincter injury (OASI) among nulliparous advanced maternal age (AMA) women are scarce. We aimed to evaluate the risk factors and the rate of OASI in this population.