RT Journal Article SR Electronic T1 Ogilvie syndrome: acute pseudo-obstruction of the colon JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E162 OP E162 DO 10.1503/cmaj.100200 VO 183 IS 3 A1 Huan-Lun Hsu A1 Yao-Ming Wu A1 Kao-Lang Liu YR 2011 UL http://www.cmaj.ca/content/183/3/E162.abstract