cohort study epidemiology 4 nutrition 4 obesity 4 behavior 3 biomarkers 3 depression 3 diabetes 3 health 3 inflammation 3 lipids 3 mortality 3 ADL 2 Mediterranean diet 2 PM2.5 2 PUFA 2 adults 2 aging 2 air pollution 2 blood pressure 2 body composition 2 cardiovascular disease 2 children 2 chocolate 2 coronary artery disease 2 dairy products 2 diet 2 dietary pattern 2 fish 2 fish oil 2