Data were from n = 379,758 UK Biobank participants aged 40-70, followed up for mean of 7.5 years (n = 261,837 participants aged ... and explore the factors that may enhance or limit their delivery (review 2). Data sources: For review 1, 13 electronic ... age 38 years), and Environmental Risk Longitudinal Twin Study (N = 1631, age 18 years), and results were combined through meta- ... Telomere length and aging-related outcomes in humans: A Mendelian randomization study in 261,000 older participants. (Wiley. , ...