Outbreak of intestinal amoebiasis among men who have sex with men, Barcelona (Spain), October 2016 and January 2017 Escolà-Vergé, Laura and Arando, Maider and Vall, Martí and Rovira, Roger and Espasa, Mateu and Sulleiro, Elena and Armengol, Pere and Zarzuela, Francesc and Barberá, María-Jesús, Eurosurveillance, 22, 30581 (2017), https://doi.org/10.2807/1560-7917.ES.2017.22.30.30581