Indraccolo, Ugo, Lia Nardocci, Romolo Di Iorio, Marco Bonito, and Salvatore Renato Indraccolo. “Symphysis-Fundal Height Predicts Difficult Evolution of Induced Labours”. Acta Biomedica Atenei Parmensis 87, no. 3 (January 16, 2017): 266–270. Accessed October 28, 2021. https://mattioli1885journals.com/index.php/actabiomedica/article/view/4545.