Fig. 2From: Correlation of gestational age and age at death in sudden infant death syndrome: another pointer to the role of critical developmental period?Normalized annual frequency of deaths causes (expressed as a percentage of the average level of those causes through time) between 1986 and 2005. Grey area shows missing CDC data (years 1992–1994). Red line is SIDS and blue lines are 8 causes that correlated with SIDS in this time course and peaked in the 3rd month (blue lines on the Fig. 1). Grey lines are all other causesBack to article page