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Prediction of persistent occiput posterior position by sonographic assessment of fetal head attitude at start of second stage of labor: prospective study.
Ramirez Zegarra R, Dall'Asta A, Di Pasquo E, Morganelli G, Falcone V, Lizarraga Cepeda E, Falvo G, Bontempo P, Kiener AJO, Fieni S, Ghi T. Ramirez Zegarra R, et al. Among authors: falvo g. Ultrasound Obstet Gynecol. 2024 Feb;63(2):251-257. doi: 10.1002/uog.27461. Ultrasound Obstet Gynecol. 2024. PMID: 37610831