H.P.M. Festen

Atrophic Gastritis and<i>Helicobacter pylori</i>Infection in Patients with Reflux Esophagitis Treated with Omeprazole or Fundoplication

Ernst J. Kuipers, Lars Lundell, Elly C. Klinkenberg–Knol et al. · New England Journal of Medicine · 1996 · 778 citations · Full text

Medicine, Internal Medicine, Pharmacotherapy +17

Long-term sequelae of Helicobacter pylori gastritis

Ernst J. Kuipers, A. S. Peña, H.P.M. Festen et al. · The Lancet · 1995 · 777 citations · Full text

Medicine, Infectious Diseases, Microbiology +12

DOUBLE-BLIND MULTICENTRE COMPARISON OF OMEPRAZOLE AND RANITIDINE IN THE TREATMENT OF REFLUX OESOPHAGITIS

Elly C. Klinkenberg–Knol, H.P.M. Festen, Jarno Jansen et al. · The Lancet · 1987 · 279 citations

Medicine, Clinical Sciences, Pharmacotherapy +8

Effect of long-term treatment with omeprazole on serum gastrin and serum group A and G pepsinogens in patients with reflux esophagitis

Jan B.�M.�J. Jansen, Elly C. Klinkenberg–Knol, S. G. M. Meuwissen et al. · Gastroenterology · 1990 · 116 citations

Medicine, Clinical Sciences, Pharmacology +17

Effect of Oral Omeprazole on Serum Gastrin and Serum Pepsinogen I Levels

H.P.M. Festen, J C Thijs, C. B. H. W. Lamers et al. · Gastroenterology · 1984 · 110 citations · Full text

Medicine, Endocrinology, Pharmacology +10