1 23 Current Treatment Options in Infectious Diseases e-ISSN 1534-6250 Curr Treat Options Infect Dis DOI 10.1007/s40506-016-0079-3 Update on Treatment for Cystic Echinococcosis of the Liver Enrico Brunetti, Liliana Praticò, Andreas Neumayr, Marcello Maestri & Francesca Tamarozzi