TY - RPRT TI - Cluster analysis as a method for determining size ranges for spinal implants: disc lumbar replacement prosthesis dimensions from magnetic resonance images. AU - Dang Lei AU - Roger L Holder AU - Francis W Smith AU - Douglas Wardlaw AU - David W L Hukins PY - 2006 DO - 10.1097/01.brs.0000248414.62802.42 UR - https://pubmed.ncbi.nlm.nih.gov/17139231/ ID - 17139231 ER -