Rationale for use of polyetheretherketone polymer interbody cage device in cervical spine surgery

COMMENTARY ON: Song K-J, Choi B-W, Kim G-H, Song J-H. Usefulness of polyetheretherketone (PEEK) cage with plate augmentation for anterior arthrodesis in traumatic cervical spine injury. Spine J 2010;10:50–57 (in this issue).