Undén, J, Ingebrigtsen, T, Romner, B R, Scandinavian Neurotrauma Committee (SNC), Koch-Jensen, C, Sundstræm, T, Springborg, J, Wester, K, Grände, P, Eskesen, V, Sollid, S, Juul, N, Bellander, BM, Dahl, B L, Rosenlund, C & Reinstrup, P 2013, ' Scandinavian guidelines for initial management of minimal, mild and moderate head injuries in adults : an evidence and consensus-based update ', B M C Medicine, vol. 11, pp. 50 . https://doi.org/10.1186/1741-7015-11-50