PT - JOURNAL ARTICLE AU - Samarkos, Michael AU - Makrygianni, Virginia TI - Gallstone ileus AID - 10.1503/cmaj.080053 DP - 2008 Jul 15 TA - Canadian Medical Association Journal PG - 203--203 VI - 179 IP - 2 4099 - http://www.cmaj.ca/content/179/2/203.short 4100 - http://www.cmaj.ca/content/179/2/203.full SO - CMAJ2008 Jul 15; 179