PT - JOURNAL ARTICLE AU - Dominic Horne TI - Intention-to-treat or efficacy analysis? DP - 2003 Apr 01 TA - British Journal of General Practice PG - 324--325 VI - 53 IP - 489 4099 - http://bjgp.org/content/53/489/324.2.short 4100 - http://bjgp.org/content/53/489/324.2.full SO - Br J Gen Pract2003 Apr 01; 53