RT Journal Article SR Electronic T1 Medications for attention deficit hyperactivity disorder: cardiovascular concerns JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 29 OP 29 DO 10.1503/cmaj.060718 VO 175 IS 1 A1 Wooltorton, Eric YR 2006 UL http://www.cmaj.ca/content/175/1/29.abstract AB