Melcarne, L., Ricciardelli, A., Melandri, R., Farinatti, M., Gatti, A. and Occhionorelli, S. 2011. Centralization of politrauma. Study of Ferrara’s reality and simulation of an agreed-upon protocol. Emergency Care Journal. 7, 3 (Sep. 2011), 15–19. DOI:https://doi.org/10.4081/ecj.2011.3.15.