Aged Article 5 Humans 5 Male 5 aged 5 female 5 human 5 male 5 Female 4 Middle Aged 4 adult 4 major clinical study 4 middle aged 4 Adult 3 Aged, 80 and over 3 bioinformatics 3 genetics 3 pathology 3 very elderly 3 Biomarkers 2 China 2 High-Throughput Nucleotide Sequencing 2 biological marker 2 cohort analysis 2 controlled study 2 gene sequence 2 high throughput sequencing 2 human tissue 2 metabolism 2 procedures 2