Calderazzi, Filippo, Alessandro Nosenzo, Cristina Galavotti, Margherita Menozzi, Francesco Pogliacomi, and Francesco Ceccarelli. “Apophyseal Avulsion Fractures of the Pelvis. A Review”. Acta Bio Medica Atenei Parmensis 89, no. 4 (November 15, 2018): 470-476. Accessed October 23, 2019. http://mattioli1885journals.com/index.php/actabiomedica/article/view/7632.