title: Opportunistic infections and vaccinations in IBD patients.
authors.forename: Oliver
authors.initials: O
authors.lastname: Waters
authors.forename: Tariq
authors.initials: T
authors.lastname: Ahmad
mesh_terms: D002644:Chickenpox / Q000517:prevention & control*; D006801:Humans; D015212:Inflammatory Bowel Diseases; D007251:Influenza, Human / Q000517:prevention & control*; D009894:Opportunistic Infections / Q000517:prevention & control*; D017410:Practice Guidelines as Topic; D014611:Vaccination