3Ruecker AH, Rupprecht M, Gruber M, et al. The treatment of intertrochanteric fractures: results using an intrameduUary nail with integrated cephalocervical screws and linear compression. J Orthop Trauma, 2009,23( 1 ) : 22-30.
4Rupprecht M, Grossterlinden L, Sellenschloh K, et al. Internal fixation of femoral neck fractures with posterior comminution: a biomechanical comparison of DHS and Intertan nail . Int Or- thop, 2011,35( 11 ) : 1695-1701.