D’Annibale, M.L., Bracciale, S., Vitali, M., Fonzo, G., Verdini, C. and Papili, R. 2009. Parasitic intestinal infections in humans between 2006 and 2007. Microbiologia Medica. 24, 1 (Mar. 2009). DOI:https://doi.org/10.4081/mm.2009.2546.