%0 Journal Article %B Am J Gastroenterol %D 2009 %G eng %N 10 %P 2543-2554 %R 10.1038/ajg.2009.324 %T Missed opportunities to initiate endoscopic evaluation for colorectal cancer diagnosis. %V 104 %1 https://www.ncbi.nlm.nih.gov/pubmed/19550418 %8 10/2009