Dionysopoulou, Anna, Christine Skala, Christel Weiss, Annette Hasenburg, and Stefan Albrich. 2020. “Establishment of a New Reference Line for 2D Transperineal Ultrasound in Urogynecology”. Clinical Journal of Obstetrics and Gynecology 3 (2):114-19. https://doi.org/10.29328/journal.cjog.1001061.