RT Journal Article SR Electronic T1 Pharmaceutical cost containment with reference-based pricing: time for refinements JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1250 OP 1251 VO 167 IS 11 A1 Sebastian Schneeweiss A1 Malcolm Maclure A1 Colin Dormuth A1 Jerry Avorn YR 2002 UL http://www.cmaj.ca/content/167/11/1250.abstract