By Ryschich E.   Huszty G.   Wentzensen N.   Schmidt E.   Knaebel H.   Encke J.   Märten A.   Büchler M.   Schmidt J.   in International Journal of Colorectal Disease

ISSN:0179-1958|22|2|215-223

Springer Publishing Company ‎(2007)‎

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