Levy D, Neuhausen SL, Hunt SC, Kimura M, Hwang S-J, Chen W, Bis JC, Fitzpatrick AL, Smith E, Johnson AD, et al. Genome-wide association identifies OBFC1 as a locus involved in human leukocyte telomere biology. Proc Natl Acad Sci U S A. 2010 ;107(20):9293-8.