World Gastroenterology Organization Practice Guidelines for the Diagnosis and Management of IBD in 2010Çharles N. Bernstein, Gillian Watermeyer, Rami Eliakim et al.|Inflammatory Bowel Diseases|2009Cited by 525
World Gastroenterology Organisation Global Guidelines on ObesityLisbeth Mathus-Vliegen, Gabriele Riccardi, James Toouli et al.|Journal of Clinical Gastroenterology|2012Cited by 49