A preliminary survey of Trichinella spp. in pigs raised under controlled housing conditions in Colombia: 2014–2016Jenny J. Chaparro-Gutiérrez, Edoardo Pozio, María A. Gómez-Morales, Anderson López, Jaime Mejia, Corina Zambrano, Diego Piedrahita and David VillarParasite, 25 (2018) 18DOI: https://doi.org/10.1051/parasite/2018023