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The impact of illness in patients with moderate to severe gastro-esophageal reflux disease.
El-Dika S, Guyatt GH, Armstrong D, Degl'innocenti A, Wiklund I, Fallone CA, Tanser L, Veldhuyzen van Zanten S, Heels-Ansdell D, Wahlqvist P, Chiba N, Barkun AN, Austin P, Schünemann HJ. El-Dika S, et al. Among authors: veldhuyzen van zanten s. BMC Gastroenterol. 2005 Jul 10;5:23. doi: 10.1186/1471-230X-5-23. BMC Gastroenterol. 2005. PMID: 16004616 Free PMC article.
Validation of a symptom diary for patients with gastro-oesophageal reflux disease.
Puhan MA, Guyatt GH, Armstrong D, Wiklund I, Fallone CA, Heels-Ansdell D, Degl'Innocenti A, Veldhuyzen van Zanten SJ, Tanser L, Barkun AN, Chiba N, Austin P, El-Dika S, Schünemann HJ. Puhan MA, et al. Among authors: veldhuyzen van zanten sj. Aliment Pharmacol Ther. 2006 Feb 15;23(4):531-41. doi: 10.1111/j.1365-2036.2006.02775.x. Aliment Pharmacol Ther. 2006. PMID: 16441474 Free article.
The Work Productivity and Activity Impairment Questionnaire for Patients with Gastroesophageal Reflux Disease (WPAI-GERD): responsiveness to change and English language validation.
Wahlqvist P, Guyatt GH, Armstrong D, Degl'innocenti A, Heels-Ansdell D, El-Dika S, Wiklund I, Fallone CA, Tanser L, Veldhuyzen van Zanten S, Austin P, Barkun AN, Chiba N, Schünemann HJ. Wahlqvist P, et al. Among authors: veldhuyzen van zanten s. Pharmacoeconomics. 2007;25(5):385-96. doi: 10.2165/00019053-200725050-00003. Pharmacoeconomics. 2007. PMID: 17488137
Evidence-based recommendations for short- and long-term management of uninvestigated dyspepsia in primary care: an update of the Canadian Dyspepsia Working Group (CanDys) clinical management tool.
Veldhuyzen van Zanten SJ, Bradette M, Chiba N, Armstrong D, Barkun A, Flook N, Thomson A, Bursey F; Canadian Dyspepsia Working Group. Veldhuyzen van Zanten SJ, et al. Can J Gastroenterol. 2005 May;19(5):285-303. doi: 10.1155/2005/674607. Can J Gastroenterol. 2005. PMID: 15915244 Review.
Heartburn-dominant, uninvestigated dyspepsia: a comparison of 'PPI-start' and 'H2-RA-start' management strategies in primary care--the CADET-HR Study.
Armstrong D, Veldhuyzen van Zanten SJ, Barkun AN, Chiba N, Thomson AB, Smyth S, Sinclair P, Chakraborty B, White RJ; CADET-HR Study Group. Armstrong D, et al. Among authors: veldhuyzen van zanten sj. Aliment Pharmacol Ther. 2005 May 15;21(10):1189-202. doi: 10.1111/j.1365-2036.2005.02466.x. Aliment Pharmacol Ther. 2005. PMID: 15882239 Free article. Clinical Trial.
Etiology of dyspepsia: implications for empirical therapy.
Hunt RH, Fallone C, Veldhuyzen Van Zanten S, Sherman P, Flook N, Smaill F, Thomson AB; Canadian Helicobacter pylori Study Group. Hunt RH, et al. Among authors: veldhuyzen van zanten s. Can J Gastroenterol. 2002 Sep;16(9):635-41. doi: 10.1155/2002/679683. Can J Gastroenterol. 2002. PMID: 12362218 Review.
163 results