TY - JOUR T1 - Sub-optimal H1N1 vaccine uptake by immunocompromised inflammatory bowel disease patients JF - Clinical Medicine JO - Clin Med SP - 301 LP - 301 DO - 10.7861/clinmedicine.11-3-301 VL - 11 IS - 3 AU - M Hanna AU - A Poullis Y1 - 2011/06/01 UR - http://www.rcpjournals.org/content/11/3/301.1.abstract ER -