PT - JOURNAL ARTICLE AU - Shemie, Sam D. AU - Fontela, Patricia S. TI - Variability in withdrawal of life-sustaining therapies AID - 10.1503/cmaj.112-2020 DP - 2012 Feb 21 TA - Canadian Medical Association Journal PG - 326--326 VI - 184 IP - 3 4099 - http://www.cmaj.ca/content/184/3/326.1.short 4100 - http://www.cmaj.ca/content/184/3/326.1.full SO - CMAJ2012 Feb 21; 184