RT Journal Article SR Electronic T1 Gallstone ileus JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 859 OP 859 DO 10.1503/cmaj.070029 VO 179 IS 8 A1 Anastasios Koulaouzidis MD A1 John Moschos, MD PhD A1 Shivaram Bhat, MB BCh A1 Karthikeyan Gopal, MBBS YR 2008 UL http://www.cmaj.ca/content/179/8/859.abstract