16.10.2006
opracowanie na podstawie: Sildenafil citrate therapy for pulmonary arterial hypertension
N. Galie, H.A. Ghofrani, A. Torbicki, R.J. Barst, L.J. Rubin, D. Badesch, T. Fleming, T. Parpia, G. Burgess, A. Branzi, F. Grimminger, M. Kurzyna, G. Simonneau, for the Sildenafil Use in Pulmonary Arterial Hypertension (SUPER) Study Group
The New England Journal of Medicine, 2005; 353: 2148-2157