Study: Levels of Evidence Supporting American College of Cardiology/American Heart Association and European Society of Cardiology Guidelines

Levels of Evidence Supporting American College of Cardiology/American Heart Association and European Society of Cardiology Guidelines, 2008-2018 – JAMA (link to abstract – $ for full-text)

Commentary: Many Guidelines For Heart Care Rely On Weak Evidence – NPR (free) AND Few heart care recommendations are based on rigorous study – News Medical (free)