Pogliacomi, F., M. De Filippo, and C. Costantino, et al. 2007. “2006: The Value of Pelvic and Femoral Osteotomies in Hip Surgery”. Acta Biomedica Atenei Parmensis 78 (1): 60-70. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/1929.