By Håkanson Bengt   Berggren Per   Granqvist Staffan   Ljungqvist Olle   Thorell Anders   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|44|3|276-283

Informa Healthcare‎(2009)‎

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By Kjellin Ann P.   Granqvist Staffan   Ramel Stig   Thor Kjell B. Å.   in European Journal of Surgery

ISSN:1102-4151|165|12|1162-1166

Informa Healthcare‎(1999)‎

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