PT - JOURNAL ARTICLE AU - Jeremy R. Simon TI - Conceptualizing diseases AID - 10.1503/cmaj.181629 DP - 2019 May 06 TA - Canadian Medical Association Journal PG - E507--E508 VI - 191 IP - 18 4099 - http://www.cmaj.ca/content/191/18/E507.short 4100 - http://www.cmaj.ca/content/191/18/E507.full SO - CMAJ2019 May 06; 191