APA

Helgadóttir H., Metz D. C., Yang Y., Rhim A. D. & Björnsson E. S. (20140929). The effects of long-term therapy with proton pump inhibitors on meal stimulated gastrin. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Chicago

Helgadóttir Hólmfridur, Metz David C, Yang Yu-Xiao, Rhim Andrew D and Björnsson Einar S. 20140929. The effects of long-term therapy with proton pump inhibitors on meal stimulated gastrin. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Harvard

Helgadóttir H., Metz D. C., Yang Y., Rhim A. D. and Björnsson E. S. (20140929). The effects of long-term therapy with proton pump inhibitors on meal stimulated gastrin. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

MLA

Helgadóttir Hólmfridur, Metz David C, Yang Yu-Xiao, Rhim Andrew D and Björnsson Einar S. The effects of long-term therapy with proton pump inhibitors on meal stimulated gastrin. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver. 20140929.