The usefulness of the Clinical Practice Guidelines depends on their quality: The AGREE II instrument for the evaluation of Guidelines and the GRADE system to rate the evidence and the strength of the recommendations. Rev. Fed. Arg. Cardiol. [Internet]. 2021 May 27 [cited 2026 Oct. 5];49(1):28-35. Available from: https://www.revistafac.org.ar/ojs/index.php/revistafac/article/view/37