Temporal trends in sudden
infant death syndrome in Canada from 1991 to 2005: contribution of changes in cause of death assignment practices
and in maternal
and infant characteristics.
Gilbert NL, Fell DB, Joseph KS, Liu S, León JA, Sauve R, Fetal and Infant Health Study Group of the Canadian Perinatal Surveillance System. Paediatr Perinat Epidemiol. 2012 Mar; 26(2):124-30. Epub 2012 Jan 9.