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Intrapartum sonographic assessment of the fetal head flexion in protracted active phase of labor and association with labor outcome: a multicenter, prospective study.
Dall'Asta A, Rizzo G, Masturzo B, Di Pasquo E, Schera GBL, Morganelli G, Ramirez Zegarra R, Maqina P, Mappa I, Parpinel G, Attini R, Roletti E, Menato G, Frusca T, Ghi T.
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PMID:33675795
Intrapartum sonographic features of cephalopelvic disproportion in occiput anterior fetuses diagnosed with protracted active phase of labor.