F. Calderazzi, M. Pompili, A. Carolla, P. Schiavi, G. Groppi, and F. Ceccarelli, “Gamma nail™ in pertrochanteric fractures in elderly patients: is anatomical reduction necessary? A preliminary study”, Acta Biomed, vol. 86, no. 3, pp. 260–266, Dec. 2015, Accessed: Apr. 23, 2026. [Online]. Available: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/4248