TY - RPRT TI - Single-unit artificial intervertebral disc. AU - Russell Alberts AU - Arun-Angelo Patil AU - Dongxue Zhou PY - 2004 DO - 10.3171/spi.2004.1.1.0095 UR - https://pubmed.ncbi.nlm.nih.gov/15291028/ ID - 15291028 ER -