By Haapamäki Markku   Lindström Monica   Sandzén Birger   in Surgical Endoscopy

ISSN:0930-2794|25|3|897-901

Springer Publishing Company ‎(2011)‎

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By Grönroos Juha M.   Haapamäki Markku M.   Gullichsen Risto   in European Journal of Surgery

ISSN:1102-4151|167|10|767-769

Informa Healthcare‎(2001)‎

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By Sandzén Birger   Haapamäki Markku M.   Nilsson Erik   Stenlund Hans C.   Öman Mikael   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|48|4|480-486

Informa Healthcare‎(2013)‎

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