Revision total hip arthroplasty in octogenarians. A case-control study. - Parvizi J; Pour AE; Keshavarzi NR; D'Apuzzo M; Sharkey PF; Hozack WJ; Parvizi, Javad; Pour, Aidin Eslam; Keshavarzi, Nahid R; D'Apuzzo, Michele; Sharkey, Peter F; Hozack, William J (Journal of Bone & Joint Surgery, American Volume, 2007)