Commentary: Renal Function Estimation and Cockcroft–Gault Formulas for Predicting Cardiovascular Mortality in Population-Based, Cardiovascular Risk, Heart Failure and Post-Myocardial Infarction Cohorts: The Heart ‘OMics’ in AGEing (HOMAGE) and the High-Risk Myocardial Infarction Database Initiatives - Wilkinson, Thomas J.; Gould, Douglas W.; Watson, Emma L.; Smith, Alice C. (Frontiers in Medicine, 2017)