Daraban, C., C. Murino, G. Marzatico, G. Mennonna, G. Fatone, L. Auletta, F. Micieli, V. Vulpe, and L. Meomartino. “Using Geographical Information System for Spatial Evaluation of Canine Extruded Disc Herniation”. Geospatial Health, Vol. 9, no. 1, Nov. 2014, pp. 213-20, doi:10.4081/gh.2014.18.