Isolated congenital heart block in undifferentiated connective tissue disease and in primary Sjögren’s syndrome: a clinical study of 81 pregnancies in 41 patients. Reumatismo, [S. l.], v. 57, n. 3, p. 180–186, 2005. DOI: 10.4081/reumatismo.2005.180. Disponível em: https://www.reumatismo.org/reuma/article/view/reumatismo.2005.180. Acesso em: 28 apr. 2025.