Authors: Andrew T Ludlow; Sarah Witkowski; Mallory R Marshall; Jenny Wang; Laila C J Lima; Lisa M Guth; Espen E Spangenburg; Stephen M Roth Journal: J Gerontol A Biol Sci Med Sci Date: 2012-03-01 Impact factor: 6.053
Authors: B Weber; C Collins; C Robbins; R E Magenis; A D Delaney; J W Gray; M R Hayden Journal: Nucleic Acids Res Date: 1990-06-11 Impact factor: 16.971