Utrilla, A. L., Reig, J. S., Muñoz, F. M., Tufanisco, C. B. Trochanteric gamma nail and compression hip screw for trochanteric fractures: a randomized, prospective, comparative study in 210 elderly patients with a new design of the gamma nail. Journal of Orthopaedic Trauma 2005; 4: 229-33