TY - RPRT TI - New polys for old: contribution or caveat? AU - A S Greenwald AU - T W Bauer AU - M D Ries AU - Committee on Biomedical Engineering, Committee on Hip and Knee Arthritis PY - 2001 DO - 10.2106/00004623-200100021-00007 UR - https://pubmed.ncbi.nlm.nih.gov/11685841/ ID - 11685841 ER -