Mönkemüller K, Patasiūte I, Walther F, Peitz U, Fry L C, Malfertheiner P
Department of Internal Medicine, Gastroenterology, Hepatology and Infectious Diseases, Universitätsklinikum Magdeburg, Otto-von-Guericke University, Magdeburg, Germany.
Endoscopy. 2006 May;38(5):546. doi: 10.1055/s-2006-925343.