1. Department of Internal Medicine (K.T., A.D., J.A., H.A.G., W.S., N.S., J.W., H.G., M.J.R.)
2. Department of Pneumology, Kerckhoff Heart, Rheuma, and Thoracic Center, Bad Nauheim, Germany (H.A.G.).
3. Department of Medicine, Imperial College London, United Kingdom (H.A.G.).
4. Department of Cardiology, Erasme University Hospital, Brussels, Belgium (R.N.).
5. Department of Radiology (F.R.)