Age-dependent skewing of X chromosome inactivation appears delayed in centenarians' offspring. Is there a role for allelic imbalance in Healthy Aging and Longevity? - Gentilini, Davide; Castaldi, Davide; Mari, Daniela; Monti, Daniela; Franceschi, Claudio; Di Blasio, Anna Maria; Vitale, Giovanni (Aging Cell, 2012)