PT - JOURNAL ARTICLE AU - A. Mark Clarfield TI - Sound the alarm AID - 10.1503/cmaj.140397 DP - 2015 Jan 06 TA - Canadian Medical Association Journal PG - E55--E55 VI - 187 IP - 1 4099 - http://www.cmaj.ca/content/187/1/E55.short 4100 - http://www.cmaj.ca/content/187/1/E55.full SO - CMAJ2015 Jan 06; 187