Epidemiology of Strongyloides stercoralis in northern Italy: results of a multicentre case–control study, February 2013 to July 2014 Buonfrate, Dora and Baldissera, Mara and Abrescia, Fabrizio and Bassetti, Matteo and Caramaschi, Giacomo and Giobbia, Mario and Mascarello, Marta and Rodari, Paola and Scattolo, Novella and Napoletano, Giuseppina and Bisoffi, Zeno and on behalf of the CCM Strongyloides Study Group, Eurosurveillance, 21, 30310 (2016), https://doi.org/10.2807/1560-7917.ES.2016.21.31.30310