1. Outcome of hip and knee arthroplasty in persons aged 80 years and older;Brander;Clin Orthop,1997
2. Total hip arthroplasties in the elderly;Boettcher;Clin Orthop,1992
3. Total hip arthroplasty in patients 80 years of age and older;Ekelund;Clin Orthop,1992
4. Orthopaedic challenges in an aging Ppopulation;Goldberg;Instruct Course Lect,1997
5. Total knee arthroplasty in patients 80 years of age and older;Hosick;Clin Orthop,1994