PT - JOURNAL ARTICLE AU - Sebastian Schneeweiss AU - Stephen B. Soumerai AU - Malcolm Maclure TI - Reference drug pricing DP - 2002 Jul 23 TA - Canadian Medical Association Journal PG - 126--127 VI - 167 IP - 2 4099 - http://www.cmaj.ca/content/167/2/126.2.short 4100 - http://www.cmaj.ca/content/167/2/126.2.full SO - CMAJ2002 Jul 23; 167