Fig 3.From: Telomere and mitochondria mediated the association between dietary inflammatory index and mild cognitive impairment: A prospective cohort studyFlow diagram of the study process. Abbreviations: FFQ, food frequency questionnaires; PD, Parkinson's disease; AD, Alzheimer’s disease; MCI, mild cognitive impairment; DII, dietary inflammation index; LTL, leukocyte telomere length; mtDNAcn, mitochondrial DNA copy numberBack to article page