Araújo, Gonçalo, Tiago F. Ribeiro, Gonçalo Queiroz Sousa, Mickael Henriques, Patrícia Machado, and Frederico Bastos Gonçalves. 2026. “Internal Validation of the Portuguese National Registry of Vascular Procedures – Abdominal Aortic Aneurysm Module”. Angiologia E Cirurgia Vascular 22 (1). Matosinhos, Portugal:21-28. https://doi.org/10.48750/acv.711.