ARIA-EAACI guidelines  have been developed using the GRADE (Grading of Recommendations, Assessment, Development and Evaluation) methodology. This internationally recognised framework ensures a transparent and systematic approach to evaluating evidence and formulating recommendations.

For a comprehensive understanding of the principles, processes, and criteria underpinning this methodology, we invite you to consult the official GRADE Book.

The GRADE Book is an official publication of the GRADE working group, providing the most up- to-date and accurate description of the GRADE approach