By Pfefferkorn U.   Hamel C.   Viehl C.   Marti W.   Oertli D.   in International Journal of Colorectal Disease

ISSN:0179-1958|22|5|559-560

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 7.700298

By Gierthmühlen M.   Laiffer G.   Viehl C.T.   Savic S.   Bremerich J.   Mueller C.   Christ M.   in Der Internist

ISSN:0020-9554|49|4|490-494

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 1.6762193