PT - JOURNAL ARTICLE AU - Lougheed, Tim TI - Rare diseases reconsidered AID - 10.1503/cmaj.109-4456 DP - 2013 May 14 TA - Canadian Medical Association Journal PG - E315--E316 VI - 185 IP - 8 4099 - http://www.cmaj.ca/content/185/8/E315.short 4100 - http://www.cmaj.ca/content/185/8/E315.full SO - CMAJ2013 May 14; 185