Franklin JM, Dejene S, Huybrechts KF, Wang SV, Kulldorff M, Rothman KJ. A bias in the evaluation of bias comparing randomized trials with nonexperimental studies. Epidemiol Methods. 2017 Apr;6(1):20160018.. doi: 10.1515/em-2016-0018.
Wilburn J, Crawford SR, McKenna SP, Twiss J, Ben-L'amri M, Kemp K, Campbell S. Assessing patient reported outcome in Crohn's disease. Poster presented at the 2012 Digestive Disorders Federation Meeting; June 2012. Liverpool. [abstract] Gut. 2012; 61(Suppl 2):391. doi: 10.1136/gutjnl-2012-302514d.229
Strickland A, Brogan AJ, Krauss J, Martindale R, Cresci G. Is the use of specialized nutritional formulations a cost-effective strategy? A national database evaluation. J Parenter Enter Nutr. 2005 Jan 1;29(1 Suppl):S81-91.
Gibbs RB, Nelson D, Anthony MS, Clarkson TB. Effects of long-term hormone replacement and of tibolone on choline acetyltransferase and acetylcholinesterase activities in the brains of ovariectomized, cynomologus monkeys. Neuroscience. 2002;113(4):907-14.
Vakil N, McSorley DJ. Reflux symptoms after h. pylori treatment in duodenal ulcer. Poster presented at the British Society of Gastroenterology Diamond Jubilee Meeting; March 1997. [abstract] Gut. 1997 Jan; 40(Suppl 1):A128.
Brullet E, Campo R, Calvet X, Coroleu D, Rivero E, Simó Deu J. Factors related to the failure of endoscopic injection therapy for bleeding gastric ulcer. Gut. 1996 Aug;39(2):155-8. doi: 10.1136/gut.39.2.155