Authors: Gregory J Dore; Margaret Hellard; Gail V Matthews; Jason Grebely; Paul S Haber; Kathy Petoumenos; Barbara Yeung; Philippa Marks; Ingrid van Beek; Geoffrey McCaughan; Peter White; Rosemary French; William Rawlinson; Andrew R Lloyd; John M Kaldor Journal: Gastroenterology Date: 2009-09-24 Impact factor: 22.682