Fig. 1From: Correlation of gestational age and age at death in sudden infant death syndrome: another pointer to the role of critical developmental period?Normalized (sum of cases of every week divided by the sum of all cases of the cause) deaths per week of all analyzed groups of conditions. The sum of cases of every week of death was divided by the sum of all cases of the cause. The red line indicates SIDS, and the blue lines represent 13 causes that correlated with SIDS (Pearson correlation coefficient > 0.5). The gray lines represent uncorrelated causes and other causes of deathBack to article page