Clinical named entity recognition in the Portuguese language: a benchmark of modern BERT models and LLMs. - Vinicius Anjos de Almeida; Sandro Saorin da Silva; Josimar Chire; Leonardo Vicenzi; Nícolas Henrique Borges; Helena Kociolek; Sarah Miriã de Castro Rocha; Frederico Nassif Gomes; Júlia Cristina Ferreira; Oge Marques; Lucas Emanuel Silva e Oliveira (CoRR, 2026)