Constantin S. Jianu

Serum gastrin and chromogranin A levels in patients with fundic gland polyps caused by long-term proton-pump inhibition

G. Qvigstad, R. Fossmark, H. Waldum, 2008, Scandinavian journal of gastroenterology.

Treatment of gastric carcinoids type 1 with the gastrin receptor antagonist netazepide (YF476) results in regression of tumours and normalisation of serum chromogranin A

G. Qvigstad, R. Fossmark, I. Nordrum, 2012, Alimentary pharmacology & therapeutics.

Gastric neuroendocrine carcinoma after long-term use of proton pump inhibitor

T. Viset, G. Qvigstad, R. Fossmark, 2012, Scandinavian journal of gastroenterology.

Five-year follow-up of patients treated for 1 year with octreotide long-acting release for enterochromaffin-like cell carcinoids

R. Fossmark, H. Waldum, U. Syversen, 2011, Scandinavian journal of gastroenterology.

Gastric carcinoids after long‐term use of a proton pump inhibitor

R. Mårvik, T. Viset, G. Qvigstad, 2012, Alimentary pharmacology & therapeutics.