MCR-1 in multidrug-resistant and copper-tolerant clinically relevant Salmonella 1,4,[5],12:i:- and S. Rissen clones in Portugal, 2011 to 2015 Campos, Joana and Cristino, Luís and Peixe, Luísa and Antunes, Patrícia, Eurosurveillance, 21, 30270 (2016), https://doi.org/10.2807/1560-7917.ES.2016.21.26.30270