BACKGROUND: Association of mitochondrial haplogroup J with longevity has been reported in several population subgroups. While studies from northern Italy and Finland. have described a higher frequency of haplogroup J among centenarians in comparison to non-centenarian. several other studies could not replicate these results and suggested various explanations for the discrepancy. https://www.pomyslnaszycie.com/us-topo-7-5-minute-map-for-booger-canyon-az-fashion/