J. Jansen

Abnormalities of upper gut motility in patients with slow-transit constipation.

J. Jansen, R. Mollen, W. Hopman, 1999, European journal of gastroenterology & hepatology.

Tumour Necrosis Factor Alpha Antibody Affects Gastrin Release in Crohn Disease

A. Naber, D. Jong, W. Hopman, 2003, Scandinavian journal of gastroenterology.

Effect of predigested fat on intestinal stimulation of plasma cholecystokinin and gall bladder motility in coeliac disease.

W. Hopman, J. Jansen, G. Rosenbusch, 1995, Gut.

Eradication of Helicobacter pylori infection in patients with non-ulcer dyspepsia. Effects on basal and bombesin-stimulated serum gastrin and gastric acid secretion.

J. Jansen, A. Tangerman, M. Verhulst, 1995, Scandinavian journal of gastroenterology.

Fasting gallbladder volume, postprandial emptying and cholecystokinin release in gallstone patients and normal subjects.

K. V. van Erpecum, W. Hopman, J. Jansen, 1992, Journal of hepatology.