Answer to the Letter to the Editor of J. M. Duart-Clemente et al. concerning "Systematic review of the effect of dynamic fixation systems compared with rigid fixation in the anterior cervical spine" by Campos RR, Botelho RV; Eur Spine J (2014); 23(2):298-304
Eur Spine J. 2016 Apr;25(4):1298.
doi: 10.1007/s00586-015-4303-5.
Epub 2015 Oct 28.
1 Division of Spine Surgery, Hospital do Servidor Público do Estado de São Paulo-SP, Ibirapuera Av, 931, São Paulo, SP, Brazil. ricardocampospa@uol.com.br.
2 Division of Spine Surgery, Hospital do Servidor Público do Estado de São Paulo-SP, Ibirapuera Av, 931, São Paulo, SP, Brazil.