High incidence of upper gastrointestinal tract involvement in Crohn's disease

Classification of Inflammatory Bowel Disease

1989 • 1,995 citations

High Incidence of Upper Gastrointestinal Tract Involvement in Children With Crohn Disease

1989 • 220 citations

Duodenal Crohn's disease: an analysis of 89 cases.

1989 • 191 citations

Crohn's Disease of the Stomach and Duodenum: A Clinical Study with Emphasis on the Value of Endoscopy and Endoscopic Biopsies

1980 • 149 citations

Endoscopic and bioptic study of the upper gastrointestinal tract in crohn’s disease patients

1985 • 121 citations

Low prevalence of Helicobacter pylori in inflammatory bowel disease: association with sulphasalazine.

1994 • 106 citations

Upper and lower gastrointestinal endoscopy in children and adolescents with Crohn's disease: A prospective study

1991 • 103 citations

Crohn's disease in endoscopic biopsies of the gastric antrum and duodenum.

1981 • 94 citations

Crohn’s Disease of the Upper Gastrointestinal Tract

1973 • 82 citations

High frequency of helicobacter negative gastritis in patients with Crohn's disease.

1996 • 81 citations

Small Intestinal Biopsy in a Patient with Crohn's Disease of the Duodenum

1979 • 31 citations

[A new classification and grading of gastritis].

1989 • 24 citations

The Diagnosis of Gastroduodenal Crohn's Disease by Endoscopic Biopsy

1989 • 21 citations