Online follow-up of individuals with gastroesophageal reflux disease using a patient-reported outcomes instrument: results of an observational study

by Tielemans, Merel M, van Oijen, Martijn GH
Published 2013

Open Access Capture of Patients With Gastroesophageal Reflux Disease Using an Online Patient-Reported Outcomes Instrument

by Tielemans, Merel M, Jansen, Jan BMJ, van Oijen, Martijn GH
Published 2012

Frequent Use of Antibiotics Is Associated with Colorectal Cancer Risk: Results of a Nested Case–Control Study

by Dik, Vincent K., van Oijen, Martijn G. H., Smeets, Hugo M., Siersema, Peter D.
Published 2015

Constipation-related direct medical costs in 16 887 patients newly diagnosed with chronic constipation

by Dik, Vincent K., Siersema, Peter D., Joseph, Alain, Hodgkins, Paul, Smeets, Hugo M., van Oijen, Martijn G.H.
Published 2014

Suboptimal prescribing of proton-pump inhibitors in low-dose aspirin users: a cohort study in primary care

by de Jong, Hilda J I, Korevaar, Joke C, van Dijk, Liset, Voogd, Eef, van Dijk, Christel E, van Oijen, Martijn G H
Published 2013

Gastrointestinal Symptoms are Still Prevalent and Negatively Impact Health-Related Quality of Life: A Large Cross-Sectional Population Based Study in The Netherlands

by Tielemans, Merel M., Jaspers Focks, Jeroen, van Rossum, Leo G. M., Eikendal, Ties, Jansen, Jan B. M. J., Laheij, Robert J. F., van Oijen, Martijn G. H.
Published 2013

A prospective study of bowel preparation for colonoscopy with polyethylene glycol-electrolyte solution versus sodium phosphate in Lynch syndrome: a randomized trial

by van Vugt van Pinxteren, Maria W. J., van Kouwen, Mariëtte C. A., van Oijen, Martijn G. H., van Achterberg, Theo, Nagengast, Fokko M.
Published 2012

Second- and third-line systemic therapy in patients with advanced esophagogastric cancer: a systematic review of the literature

by ter Veer, Emil, Haj Mohammad, Nadia, van Valkenhoef, Gert, Ngai, Lok Lam, Mali, Rosa M. A., van Oijen, Martijn G. H., van Laarhoven, Hanneke W. M.
Published 2016

The efficacy and safety of S-1-based regimens in the first-line treatment of advanced gastric cancer: a systematic review and meta-analysis

by ter Veer, Emil, Mohammad, Nadia Haj, Lodder, Paul, Ngai, Lok Lam, Samaan, Mary, van Oijen, Martijn G. H., van Laarhoven, Hanneke W. M.
Published 2016

Rationale in diagnosis and screening of atrophic gastritis with stomach-specific plasma biomarkers

by Agréus, Lars, Kuipers, Ernst J, Kupcinskas, Limas, Malfertheiner, Peter, Di Mario, Francesco, Leja, Marcis, Mahachai, Varocha, Yaron, Niv, Van Oijen, Martijn, Perez, Guillermo Perez, Rugge, Massimo, Ronkainen, Jukka, Salaspuro, Mikko, Sipponen, Pentti, Sugano, Kentaro, Sung, Joseph
Published 2012

Effects of intervention with sulindac and inulin/VSL#3 on mucosal and luminal factors in the pouch of patients with familial adenomatous polyposis

by Friederich, Pieter, Verschuur, Jelle, van Heumen, Bjorn W. H., Roelofs, Hennie M. J., Berkhout, Marloes, Nagtegaal, Iris D., van Oijen, Martijn G. H., van Krieken, Johannes H. J. M., Peters, Wilbert H. M., Nagengast, Fokko M.
Published 2011