RT Journal Article SR Electronic T1 Combination measles–mumps–rubella–varicella vaccination and the risk of febrile seizure JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 812 OP 813 DO 10.1503/cmaj.140778 VO 186 IS 11 A1 Top, Karina A. A1 MacDonald, Noni E. YR 2014 UL http://www.cmaj.ca/content/186/11/812.abstract AB