1. Department of Cardiology, Gødstrup Hospital, Gl. Landevej 61, Herning 7400, Denmark
2. Department of Health Science and Technology, Aalborg University, Fredrik Bajers Vej 7D2. 9220 Aalborg Øst, Denmark
3. Department of Clinical Physiology, Nuclear Medicine and PET and Turku PET Centre, Turku University Hospital, Kiinamyllynkatu 4-8, FI20520 Turku, Finland
4. Department of Cardiology, Lillebaelt Hospital, Kabbeltoft 25, 7100 Vejle, Denmark
5. Department of Clinical Epidemiology, Aarhus University Hospital, Olof Palmes Allé 43-45. 8200 Aarhus N, Denmark
6. Department of Cardiology, Aarhus University Hospital, Palle Juul-Jensens Blvd. 161, 8200 Aarhus N, Denmark