Helicobacter valdiviensis Collado et al. 2014 Collado L. Jara R. González S. Description of Helicobacter valdiviensis sp. nov., an Epsilonproteobacteria isolated from wild bird faecal samples 2014 64 6 1913 1919 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.057141-0 24585375