Interobserver agreement for the spine instability neoplastic score varies according to the experience of the evaluator - Teixeira, William Gemio Jacobsen; Coutinho, Pedro Ricardo de Mesquita; Marchese, Luiz Delboni; Narazaki, Douglas Kenji; Cristante, Alexandre Fogaça; Teixeira, Manoel Jacobsen; Barros Filho, Tarcísio Eloy Pessoa de; Camargo, Olavo Pires de (Clinics, 2013)