Mitochondrial haplogroup X is associated with successful aging in the Amish.
Courtenay MD, Gilbert JR, Jiang L, Cummings AC, Gallins PJ, Caywood L, Reinhart-Mercer L, Fuzzell D, Knebusch C, Laux R, McCauley JL, Jackson CE, Pericak-Vance MA, Haines JL, Scott WK.
Courtenay MD, et al. Among authors: jiang l.
Hum Genet. 2012 Feb;131(2):201-8. doi: 10.1007/s00439-011-1060-3. Epub 2011 Jul 13.
Hum Genet. 2012.
PMID: 21750925
Free PMC article.