1. Ectopic ossification following total hip replacement;Brooker;J Bone Joint Surg,1973
2. The uncemented porous-coated anatomic total hip prosthesis: two-year results of a prospective consecutive series;Callaghan;J Bone Joint Surg,1988
3. Charnley low-friction arthroplasties of the hip in rheumatoid arthritis;Colville;J Bone Joint Surg,1978
4. Uncemented total hip arthroplasty in rheumatoid arthritis diseases;Cracchiolo;Clin Orthop,1992
5. Radiological demarcation of cemented sockets in total hip replacement;DeLee;Clin Orthop,1976