PT - JOURNAL ARTICLE AU - Lauren Vogel TI - Arthritis charter sets patient duty to engage AID - 10.1503/cmaj.109-4922 DP - 2014 Nov 18 TA - Canadian Medical Association Journal PG - E646--E646 VI - 186 IP - 17 4099 - http://www.cmaj.ca/content/186/17/E646.short 4100 - http://www.cmaj.ca/content/186/17/E646.full SO - CMAJ2014 Nov 18; 186