TY - RPRT TI - Biomaterial optimization in total disc arthroplasty. AU - Nadim Hallab AU - Helmut D Link AU - Paul C McAfee PY - 2003 DO - 10.1097/01.brs.0000092214.87225.80 UR - https://pubmed.ncbi.nlm.nih.gov/14560185/ ID - 14560185 ER -