RT Journal Article SR Electronic T1 Déjà vu JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1410 OP 1411 DO 10.1503/cmaj.110890 VO 183 IS 12 A1 Ariel Lefkowitz YR 2011 UL http://www.cmaj.ca/content/183/12/1410.abstract