Marotta, H., Montisci, R., Tiso, F., Pontarollo, S., Rizzo, M., Tona, F., … Cozzi, F. (2007). Two-years therapy with bosentan of pulmonary arterial hypertension related to connective tissue diseases. Reumatismo, 59(4), 299–303. https://doi.org/10.4081/reumatismo.2007.299