In the originally published version of this article, the text describing Figure S4 indicated that natural killer (NK) cells are found at a significantly lower level in Asian subjects than in white subjects, when in fact, the data indicate that NK cells are found at a significantly higher level in Asian subjects than in white subjects. The figure legend describing Figure S4 also indicated that regulatory T cells are significantly decreased in African American subjects as compared to all other ethnic groups, when in fact, the data indicate that regulatory T cells are significantly increased in African American subjects as compared to all other ethnic groups.
The authors regret this error.