Montresor Antonio, Gabrielli Albis F, Engels Dirk, Daumerie Denis, Savioli Lorenzo
Department of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland.
PLoS Negl Trop Dis. 2013 Jul 11;7(7):e2299. doi: 10.1371/journal.pntd.0002299. Print 2013.