The role of PET in a clinically silent and ultrasound negative synovitis in the course of rheumatoid arthritis - a case report. Reumatismo, [S. l.], v. 73, n. 1, p. 64–66, 2021. DOI: 10.4081/reumatismo.2021.1253. Disponível em: https://www.reumatismo.org/reuma/article/view/1253. Acesso em: 2 jul. 2025.