Engelbert, R. H. H., Gerver, W. J. M., Breslau-Siderius, L. J., van der Graaf, Y., Pruijs, H. E. H., van Doorne, J. M., … Helders, P. J. M. (1998). Spinal complications in osteogenesis imperfecta 47 patients 1–16 years of age. Acta Orthopaedica, 69(3), 283–286. https://doi.org/10.3109/17453679809000931