Abstract We evaluated the prospective association of mitochondrial DNA copy number (mtDNA CN) with markers of kidney function among a cohort of persons who inject drugs (PWID). This is a Prospective cohort study nested in the AIDS linked to the intravenous experience cohort (community-based cohort of PWID in Baltimore. MD). mtDNA CN was measured at two time-points 5 years apart using ... https://countryscenesaddleryandpetsuppliers.shop/product-category/wither-straps/