RT Journal Article SR Electronic T1 Right reaction, wrong response JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 157 OP 157-a DO 10.1503/cmaj.1041704 VO 172 IS 2 A1 Barbara A. Bulleid YR 2005 UL http://www.cmaj.ca/content/172/2/157.2.abstract