Third- and fourth-degree perineal tears: prevalence and risk factors in the third millennium

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Abdul H. Sultan, Michael A. Kamm, C. N. Hudson et al. · BMJ · 1994 · 766 citations

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Risk factors for third degree perineal ruptures during delivery

J.W. de Leeuw, P. C. Struijk, Mark E. Vierhout et al. · BJOG An International Journal of Obstetrics & Gynaecology · 2001 · 343 citations · Full text

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