12nd Department of Critical Care & Pulmonary Hypertension Clinic, ATTIKON University Hospital, Athens, Greece
2National Reference Center for Pulmonary Hypertension, Hôpital Antoine Béclère, Clamart, France
3Department of Internal Medicine, Pneumology Center/USPH Innsbruck, University Hospital Innsbruck, Innsbruck, Austria
4Erasme University Hospital, Brussels, Belgium
5Department of Paediatric Cardiology, University Hospital Leuven, Leuven, Belgium
6Pulmonary Section, Department of Internal Medicine, University Hospital, Favaloro Foundation, Buenos Aires, Argentina
7Pulmonary Institute, Rabin Medical Center, Tel-Aviv, Israel