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https://orcid.org/0000-0002-5335-8677
Mayo Clinic
Karolinska Institutet
Scandinavian Journal of Gastroenterology | March 4, 2009 | Volume: 44 | Issue: 5 | Pages: 564-570
10.1080/00365520902745062
Scandinavian Journal of Gastroenterology | November 19, 2004 | Volume: 39 | Issue: 12 | Pages: 1280-1288
10.1080/00365520410008141