Pulmonary Arterial Hypertension: Many Years’ Experience and Modern Approach to a Malignant Disease in a Pulmonary Hypertension Centre - Karyofillis, Panagiotis; Manginas, Athanasios; Thomopoulou, Sofia; Balanos, Dimitrios; Spargias, Konstantinos; Cokkinos, Dennis V (Hellenic J Cardiol, 2009)