The Featured Study by Pennix and his colleagues showed that depression tripled the subjects' risk for cardiac death.This finding indicates that illness and levels of stress are

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The finding of the Featured Study by Pennix and his colleagues shows that depression is positively correlated with the risk for cardiac death. This means that as the level of depression increases, the risk for cardiac death also increases, indicating a positive correlation between the two variables.

The Featured Study by Pennix and His Colleagues Showed That