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Digestive Diseases and Sciences > 2009 > 54 > 5 > 1021-1028
Journal of Cancer Research and Clinical Oncology > 2008 > 134 > 10 > 1129-1134
Digestive Diseases and Sciences > 2009 > 54 > 5 > 1021-1028
Journal of Cancer Research and Clinical Oncology > 2008 > 134 > 10 > 1129-1134