Pogliacomi, Francesco, Andrea Pellegrini, Fabrizio Tacci, Martina Francesca Pedrini, Cosimo Costantino, Alessio Pedrazzini, Giuseppe Pedrazzi, Fulvio Lauretani, Enrico Vaienti, and Francesco Ceccarelli. “Risks of Subsequent Contralateral Fractures of the Trochanteric Region in Elderly”. Acta Bio Medica Atenei Parmensis 87, no. 3 (January 16, 2017): 275-281. Accessed August 23, 2019. http://www.mattioli1885journals.com/index.php/actabiomedica/article/view/5936.