Two-years therapy with bosentan of pulmonary arterial hypertension related to connective tissue diseases. Reumatismo, [S. l.], v. 59, n. 4, p. 299–303, 2007. DOI: 10.4081/reumatismo.2007.299. Disponível em: https://www.reumatismo.org/reuma/article/view/reumatismo.2007.299. Acesso em: 25 apr. 2025.