Peres, A., Chaves, M., Vieira, M., Santos, E., Cruz, J., Feijó, S. and Correia, M. 2010. Polytraumatism in childhood - it can be more than it seems!. Acta Médica Portuguesa. 23, 3 (Jun. 2010), 511–4. DOI:https://doi.org/10.20344/amp.626.