TY - JOUR T1 - Drug patents: innovation v. accessibility JF - Canadian Medical Association Journal JO - CMAJ SP - E379 LP - E380 DO - 10.1503/cmaj.109-4465 VL - 185 IS - 9 AU - Roger Collier Y1 - 2013/06/11 UR - http://www.cmaj.ca/content/185/9/E379.abstract N2 - ER -