1995-2025: thirty years of ASAS and its contribution to the understanding of spondyloarthritis
Abstract
Objective: To describe the role of the Assessment of SpondyloArthritis interntational Society (ASAS) over the past 30 years in the understanding of the field of spondyloarthritis. Methods: A narrative review of the achievements. Results: A summary of the role of ASAS in defining nomenclature, definition of and criteria for SpA, outcome assessments, recommendations, and education. Conclusion: ASAS played an important role in shaping the field of SpA.

