F. Kirven

Implant standardization for total hip arthroplasty. An implant selection and a cost reduction program.

R. Iorio, W. Healy, D. Patch, 1995, The Journal of arthroplasty.

Knee implant standardization: an implant selection and cost reduction program.

R. Iorio, W. Healy, D. Patch, 1998, The American journal of knee surgery.