Campylobacter portucalensis Silva et al. 2021 Silva M.F. Pereira G. Carneiro C. Hemphill A. Mateus L. Lopes-da-Costa L. Silva E. Campylobacter portucalensis sp. nov., a new species of Campylobacter isolated from the preputial mucosa of bulls. 2020 15 1 e0227500 e0227500 PLoS One 1932-6203 10.1371/journal.pone.0227500 31923228