Surgeons and scientists: symbiosis in spinal research? - Lazáry, Á; Ito, K; Eisenstein, S; Fairbank, J; Roberts, S; Kletsas, D; Kümin, M; Brayda-Bruno, M; Varga, P (European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2012)