by Lied, G.A, Berstad, A
Published in Scandinavian journal of immunology (01.01.2011)

by Kleive, D., Sahakyan, M. A., Berstad, A. E., Verbeke, C. S., Gladhaug, I. P., Edwin, B., Fosby, B., Line, P.‐D., Labori, K. J.
Published in British journal of surgery (01.10.2017)

by Undseth, R., Berstad, A., Kløw, N.‐E., Arnljot, K., Moi, K. S., Valeur, J.
Published in Neurogastroenterology and motility (01.12.2014)

by Berstad, Audun Elnaes, Aabakken, Lars, Smith, Hans-Jørgen, Aasen, Steinar, Boberg, Kirsten Muri, Schrumpf, Erik
Published in Clinical gastroenterology and hepatology (01.04.2006)

by Tack, J., Masclee, A., Heading, R., Berstad, A., Piessevaux, H., Popiela, T., Vandenberghe, A., Kato, H.
Published in Neurogastroenterology and motility (01.03.2009)

by Lied, G. Arslan, Lillestøl, K., Valeur, J., Berstad, A.
Published in Alimentary pharmacology & therapeutics (01.07.2010)

by LILLESTØL, K., HELGELAND, L., ARSLAN LIED, G., FLORVAAG, E., VALEUR, J., LIND, R., BERSTAD, A.
Published in Alimentary pharmacology & therapeutics (01.05.2010)

by Berstad, A
Published in Gut (01.12.2000)

by Lunding, J. A., Nordström, L. M., Haukelid, A.‐o., Gilja, O. H., Berstad, A., Hausken, T.
Published in Neurogastroenterology and motility (01.06.2008)

by Tytgat, G. N., Heading, R. C., Müller‐Lissner, S., Kamm, M. A., Schölmerich, J., Berstad, A., Fried, M., Chaussade, S., Jewell, D., Briggs, A.
Published in Alimentary pharmacology & therapeutics (01.08.2003)

by Berstad, A, Arslan, G, Folvik, G
Published in Scandinavian journal of gastroenterology (01.01.2000)

by Kleive, D, Elnæs Berstad, A, Prydz Gladhaug, I, Verbeke, C, Haugvik, S.-P, Line, P.-D, Labori, K.J
Published in HPB (Oxford, England) (01.04.2016)

by Berstad, A E, Brandtzaeg, P
Published in Gut (01.04.1998)

by Valeur, J., Norin, E., Midtvedt, T., Berstad, A.
Published in Neurogastroenterology and motility (01.10.2010)

by Berstad, A E, Hatlebakk, J G, Maartmann-Moe, H, Berstad, A, Brandtzaeg, P
Published in Gut (01.12.1997)

by Negaard, A, Sandvik, L, Mulahasanovic, A, Berstad, A E, Klöw, N-E
Published in Acta radiologica (1987) (01.12.2006)

by Gilja, O H, Hausken, T, Wilhelmsen, I, Berstad, A
Published in Digestive diseases and sciences (01.04.1996)

by Vaali, K., Lappalainen, J., Lin, A. H., Mäyränpää, M. I., Kovanen, P. T, Berstad, A., Eklund, K. K.
Published in Neurogastroenterology and motility (01.07.2012)

by Aaseboe, K, Berstad, A K H, Skadberg, B T
Published in Acta Paediatrica (01.02.2007)

by ERICHSEN, K., ULVIK, R. J., GRIMSTAD, T., BERSTAD, A., BERGE, R. K., HAUSKEN, T.
Published in Alimentary pharmacology & therapeutics (01.11.2005)