J. Johansen

发表

T. Hausken, A. Berstad, R. Berge, 2005, Scandinavian journal of gastroenterology.

J. Kirwan, R. Granell, P. Garnero, 2007, Arthritis and rheumatism.

E. Christensen, E. Juhl, J. J. Krintel, 1989, Scandinavian journal of gastroenterology.