1. The EvA Study Center, Comprehensive Pneumology Center, Helmholtz-Zentrum München, Gauting, Germany;
2. Department of Internal Medicine IV, Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany;
3. Asklepios Fachklinik München-Gauting, German Center for Lung Research, Gauting, Germany;
4. Neurologische Klinik und Poliklinik, Ludwig-Maximilians-Universität, München, Germany; and
5. GenXPro, Frankfurt, Germany