1. Biau, D., Mullins, MM., Judet, T. and Piriou, P. Is anyone too old for a total knee replacement?;Clin Orthop Relat Res,2006
2. Hall, BL., Hamilton, BH., Richards, K., Bilimoria, KY., Cohen, ME. and Ko, CY. Does surgical quality improve in the American College of Surgeons National Surgical Quality Improvement Program: an evaluation of all participating hospitals.;Ann Surg,2009
3. Santaguida, PL., Hawker, GA., Hudak, PL., Glazier, R., Mahomed, NN., Kreder, HJ., Coyte, PC. and Wright, JG. Patient characteristics affecting the prognosis of total hip and knee joint arthroplasty: a systematic review.;Can J Surg,2008