Marcel M. Groenen

Arnhem, GE, Netherlands

Last Updated: 09/26/2026

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Found 37 publications

Fecal Calprotectin Levels in Post-Metabolic Bariatric Surgery Patients: A Retrospective Study.

Fecal Calprotectin Levels in Post-Metabolic Bariatric Surgery Patients: A Retrospective Study.

Journal: Inflammatory intestinal diseases

Published: June 12, 2025

Enhancing the safety and quality of paediatric endoscopy in the Netherlands.

Enhancing the safety and quality of paediatric endoscopy in the Netherlands.

Journal: The lancet. Gastroenterology & hepatology

Published: June 07, 2025

Ten Year Follow-Up After Explantation of the Duodenal-jejunal Bypass Liner.

Ten Year Follow-Up After Explantation of the Duodenal-jejunal Bypass Liner.

Journal: Obesity surgery

Published: May 21, 2025

Efficacy of Endoscopic Sutured Gastroplasty on Diabetes Mellitus Type 2-A Systematic Review.

Efficacy of Endoscopic Sutured Gastroplasty on Diabetes Mellitus Type 2-A Systematic Review.

Journal: Endocrinology, diabetes & metabolism

Published: November 26, 2024

Mucosal α4β7+ Lymphocytes and MAdCAM+ Venules Predict Response to Vedolizumab in Ulcerative Colitis.

Mucosal α4β7+ Lymphocytes and MAdCAM+ Venules Predict Response to Vedolizumab in Ulcerative Colitis.

Journal: Inflammatory bowel diseases

Published: October 12, 2022

Web-based dietary assessment and advice helps inflammatory bowel disease patients to improve their diet quality.

Web-based dietary assessment and advice helps inflammatory bowel disease patients to improve their diet quality.

Journal: The British journal of nutrition

Published: April 04, 2022

Improving Care for Recently Diagnosed Inflammatory Bowel Disease Patients: Lessons Learned From a Patient-Centred, Mixed-Method Study.

Improving Care for Recently Diagnosed Inflammatory Bowel Disease Patients: Lessons Learned From a Patient-Centred, Mixed-Method Study.

Journal: Journal of Crohn's & colitis

Published: November 10, 2021

Mobile application to monitor inflammatory bowel disease patients on intravenous biologic treatment: a feasibility study.

Mobile application to monitor inflammatory bowel disease patients on intravenous biologic treatment: a feasibility study.

Journal: Scandinavian journal of gastroenterology

Published: August 27, 2021

Acceptance and Perceived Control are Independently Associated With Quality of Life in Inflammatory Bowel Disease: Introduction of a New Segmentation Model.

Acceptance and Perceived Control are Independently Associated With Quality of Life in Inflammatory Bowel Disease: Introduction of a New Segmentation Model.

Journal: Journal of Crohn's & colitis

Published: April 28, 2021

Distribution of mucosal PD-1 expressing T cells in patients with colitis of different etiologies.

Distribution of mucosal PD-1 expressing T cells in patients with colitis of different etiologies.

Journal: Scandinavian journal of gastroenterology

Published: March 29, 2021

Efficacy and Safety of 100 Laparoscopy-Assisted Transgastric Endoscopic Retrograde Cholangiopancreatography Procedures in Patients with Roux-en-Y Gastric Bypass.

Efficacy and Safety of 100 Laparoscopy-Assisted Transgastric Endoscopic Retrograde Cholangiopancreatography Procedures in Patients with Roux-en-Y Gastric Bypass.

Journal: Obesity surgery

Published: June 05, 2020

Development of Mucosal PNAd+ and MAdCAM-1+ Venules during Disease Course in Ulcerative Colitis.

Development of Mucosal PNAd+ and MAdCAM-1+ Venules during Disease Course in Ulcerative Colitis.

Journal: Cells

Published: March 07, 2020

Showing 1-12 of 37

Last Updated: 09/26/2026