Results of an expert consensus survey on the treatment of pulmonary arterial hypertension with oral prostacyclin pathway agents - Mclaughlin, Vallerie V; Channick, Richard; Marco, Teresa De; Farber, Harrison W; Gaine, Sean; Galie, Nazzareno; Krasuski, Richard A; Preston, Ioana; Souza, Rogerio de; Coghlan, J. Gerry (Chest, 2020)