Youssef A, Del Magno A, Nedu B, Dapoto F, et al. Feasibility and reproducibility of new technique for measurement of transverse
diameter of levator ani muscle hiatus using two-dimensional transperineal
ultrasound in nulliparous women at term. Ultrasound Obstet Gynecol 2024 Feb 3. doi: 10.1002/uog.27595.
PMID: 38308852