Immune Dysregulation and Endothelial Dysfunction in Pulmonary Arterial Hypertension: A Complex Interplay - Huertas, Alice; Perros, Frédéric; Tu, Ly; Cohen-Kaminsky, Sylvia; Montani, David; Dorfmüller, Peter; Guignabert, Christophe; Humbert, Marc (Circulation (New York, N.Y.), 2014)