RT Journal Article SR Electronic T1 Real-world effectiveness of antihypertensive drugs JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 190 OP 190 VO 162 IS 2 A1 J. Jaime Caro A1 Krista Payne YR 2000 UL http://www.cmaj.ca/content/162/2/190.1.abstract