Recent trends in life expectancy across high income countries: retrospective observational study

To assess whether declines in life expectancy occurred across high income countries during 2014-16, to identify the causes of death contributing to these declines, and to examine the extent to which these declines were driven by shared or differing factors across countries.Demographic analysis using aggregated data.Vital statistics systems of 18 member countries of the Organisation for Economic Co-operation and Development.18 countries with high...