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- [48] Assessing Risk Factors for Obstetric Anal Sphincter Injury in the United States OBSTETRICS AND GYNECOLOGY, 2022, 139 : 65S - 65S
- [49] Obstetric anal sphincter injury risk factors and the role of the mediolateral episiotomy AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY, 2013, 53 (01): : 17 - 20