Slongo, T., Audigé, L., Lutz, N., Frick, S., Schmittenbecher, P., Hunter, J., & Clavert, J.-M. (2007). Documentation of fracture severity with the AO classification of pediatric long-bone fractures. Acta Orthopaedica, 78(2), 247–253. https://doi.org/10.1080/17453670710013753