PT - JOURNAL ARTICLE AU - Pankaj B. Shah TI - Intention-to-treat and per-protocol analysis AID - 10.1503/cmaj.111-2033 DP - 2011 Apr 05 TA - Canadian Medical Association Journal PG - 696--696 VI - 183 IP - 6 4099 - http://www.cmaj.ca/content/183/6/696.1.short 4100 - http://www.cmaj.ca/content/183/6/696.1.full SO - CMAJ2011 Apr 05; 183