1. Department of Pulmonary Medicine Amsterdam Universitair Medische Centra Vrije Universiteit Amsterdam Amsterdam Cardiovascular Sciences Amsterdam The Netherlands
2. Department of Cardiovascular Dynamics National Cerebral and Cardiovascular Center Japan
3. Department of Internal Medicine Chest Unit Suez Canal University Hospitals Suez Canal University Ismailia Egypt
4. Department of Radiology and Nuclear Medicine Amsterdam Universitair Medische Centra Vrije Universiteit Amsterdam Amsterdam Cardiovascular Sciences Amsterdam The Netherlands