TY - JOUR T1 - 2021 Position Statement From the International Society for the Advancement of Spine Surgery on Cervical and Lumbar Disc Replacement JF - International Journal of Spine Surgery JO - Int J Spine Surg SP - 37 LP - 46 DO - 10.14444/8004 VL - 15 IS - 1 AU - Gregory D. Schroeder AU - Alexander R. Vaccaro AU - Srikanth N. Divi AU - Ariana A. Reyes AU - Dhruv K.C. Goyal AU - Frank M. Phillips AU - Jack Zigler Y1 - 2021/02/01 UR - http://ijssurgery.com//content/15/1/37.abstract N2 - ER -