Whiskers denote 95% confidence intervals derived from linear mixed models adjusted for age, sex, and principal components of genetic variation. ShiffmanDov PareGuillaume OberbauerRainer Z. LouieJudy M. RowlandCharles DevlinJames J. F. MannJohannes McQueenMatthew J. 2014 <p>Whiskers denote 95% confidence intervals derived from linear mixed models adjusted for age, sex, and principal components of genetic variation.</p>