Prediction of spontaneous vaginal delivery by transperineal ultrasound ...

the PPVs for spontaneous vaginal delivery of HD, PD, and AoP were 92.9, 94.4, and 94.3 %, respectively, and it should also be noted that transperineal ultrasound is min-imally invasive and does not require special technical training [9]. Therefore, it could be a feasible screening test for the prediction of spontaneous vaginal delivery in the ................
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