PT - JOURNAL ARTICLE AU - Stan Shapiro AU - Dean Fergusson AU - Kathleen Cranley Glass TI - Substituting placebo for established, effective therapy: Why not? AID - 10.1503/cmaj.090548 DP - 2010 Nov 09 TA - Canadian Medical Association Journal PG - 1749--1753 VI - 182 IP - 16 4099 - http://www.cmaj.ca/content/182/16/1749.short 4100 - http://www.cmaj.ca/content/182/16/1749.full SO - CMAJ2010 Nov 09; 182