title: The Walkerton outbreak revisited at year 8: predictors, prevalence, and prognosis of postinfectious irritable bowel syndrome.
authors.affiliation: David Geffen School of Medicine, UCLA, Los Angeles, California, USA.
authors.forename: Hank
authors.initials: H
authors.lastname: Wang
authors.forename: Lin
authors.initials: L
authors.lastname: Chang