ALEXANDER, W.R.M. The Rheumatoid Factor. Res Medica, [S. l.], v. 6, n. 1, 2014. DOI: 10.2218/resmedica.v6i1.829. Disponível em: https://journals.ed.ac.uk/resmedica/article/view/829. Acesso em: 22 jul. 2024.