3Fox KM, Magaziner J, Hawkes WG, et al. Intertrochanteric versus femoral neck hip fractures, treatment, and sequelae.J Gerontol A Biol Sci Med Sci, 1999, 54:635
4Fox KM, Magaziner J, Hawkes WG, et al. Loss of bone density and lean body mass after hip fracture. Osteoporos Int, 2000, 11:31
5Ahrengart L, Tonkvist H, Fornander P, et al. A randomized study of the compression hip screw and Gamma nail in 426 fractures. Clin Orthop, 2002, 401:209