ZUFFEREY, P.; TAMBORRINI, G.; GABAY, C.; KREBS, A.; KYBURZ, D.; MICHEL, B.; MOSER, U.; VILLIGER, P.; SO, A.; ZISWILER, H. R. Recommendations for the use of ultrasound in rheumatoid arthritis: literature review and SONAR score experience. Swiss Medical Weekly, [S. l.], v. 143, n. 5152, p. w13861, 2013. DOI: 10.4414/smw.2013.13861. Disponível em: https://smw.ch/index.php/smw/article/view/1793. Acesso em: 28 may. 2023.