1. Department of Cardiology, Copenhagen University Hospital, Bispebjerg and Frederiksberg , Bispebjerg Bakke 23, 2400 Copenhagen , Denmark
2. Department of Emergency Medicine, Copenhagen University Hospital, Bispebjerg and Frederiksberg , Bispebjerg Bakke 23, 2400 Copenhagen , Denmark
3. Department of Pulmonary Medicine, Copenhagen University Hospital, Bispebjerg and Frederiksberg , Bispebjerg Bakke 23, 2400 Copenhagen , Denmark
4. Department of Radiology, Copenhagen University Hospital, Bispebjerg and Frederiksberg , Bispebjerg Bakke 23, 2400 Copenhagen , Denmark
5. Department of Radiology, Nordsjaellands Hospital , Dyrehavevej 29, 3400 Hillerød , Denmark
6. Copenhagen Center for Translational Research, Copenhagen University Hospital, Bispebjerg and Frederiksberg , Nielsine Nielsens Vej 4B, 2400 Copenhagen , Denmark
7. Faculty of Health and Medical Sciences, Copenhagen University , Blegdamsvej 3, 2200 Copenhagen , Denmark