title: Letter 2.
authors.affiliation: Department of Neurology, John Radcliffe Hospital, Oxford, UK.
authors.forename: Benjamin R
authors.initials: BR
authors.lastname: Wakerley
authors.forename: Nobuhiro
authors.initials: N
authors.lastname: Yuki
mesh_terms: D016918:Arthritis, Reactive; D003967:Diarrhea; D020275:Guillain-Barre Syndrome; D006801:Humans; D043183:Irritable Bowel Syndrome; D014195:Travel