1. Liverpool Centre for Cardiovascular Science University of Liverpool and Liverpool Heart & Chest Hospital Liverpool UK
2. Department of Cardiology, Congenital Heart Diseases and Electrotherapy Medical University of Silesia, Silesian Centre for Heart Diseases Zabrze Poland
3. Department of Pulmonary Vessel and Thrombotic Disease, Sixth Medical Centre Chinese PLA General Hospital Beijing China
4. Department of Cardiology, Second Medical Centre Chinese PLA General Hospital Beijing China
5. Department of Clinical Medicine Aalborg University Aalborg Denmark