1Kuderna H,Boller N Collon D J.Treatment Of inter trochanteric and subtrochanteric fractures of the hip by the ender method.J Bone Joint Surg (Am), 1976,58:604
2Greenspan SL, Resnick NM, Parker RA. Combination therapy with hormone replacement and alendronate for prevention of bone loss in elderly women. J Am Med Assoc,2003,289:2525-2533.
3Taylor BC, Schreiner PJ, Stone KL, et al. Long-term prediction of incident hip fracture risk in elderly white women: study of osteoporotic fractures. J Am Geriatr Soc,2004, 52:1479-1486.
