TY - GEN AU - Jacobs,Joshua J AU - An,Howard S TI - Commentary: Total disc arthroplasty and the bearing surface debate SN - 1878-1632 PY - 2013///0102 KW - Biocompatible Materials KW - Humans KW - Metals KW - Polyethylene KW - Total Disc Replacement N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1016/j.spinee.2011.10.022 ER -