K.B. Madsen1, C. Askov-Hansen1, R.M. Naimi1, C.F. Brandt1, B. Hartmann2, J.J. Holst2, P.B. Mortensen1, P.B. Jeppesen1
1Department of Gastroenterology CA-2121, Rigshospitalet, Copenhagen University Hospital, Blegdamsvej 9, DK-2100, Copenhagen, Denmark
2Faculty of Health Science, Panum Institute 12.2, University of Copenhagen, Blegdamsvej 3, DK-2200 Copenhagen, Denmark