de Kleuver, M., Faraj, S. S. A., Holewijn, R. M., Germscheid, N. M., Adobor, R. D., Andersen, M., … Haanstra, T. M. (2017). Defining a core outcome set for adolescent and young adult patients with a spinal deformity. Acta Orthopaedica, 88(6), 612–618. https://doi.org/10.1080/17453674.2017.1371371