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International Journal of Colorectal Disease > 2018 > 33 > 9 > 1183-1193
Journal of Gastrointestinal Cancer > 2012 > 43 > 3 > 426-430
International Journal of Colorectal Disease > 2018 > 33 > 9 > 1183-1193
Journal of Gastrointestinal Cancer > 2012 > 43 > 3 > 426-430