1. Department of Biology, University of Konstanz, Konstanz, Germany.
2. 2nd Medical Department, Molecular Cardiology, University Medical Center Mainz, Mainz, Germany.
3. BUSM Mass Spectrometry Resource, Department of Biochemistry, Boston University School of Medicine, Boston, Massachusetts.
4. Clinic of Pneumology, Inselspital, Bern, Switzerland.
5. Department of Pulmonary Research, Boehringer Ingelheim Pharma GmbH and Co., Biberach, Germany.
6. Clinic of Cardiology, Department of Medicine, Cardiovascular Center, University Hospital Zurich, Zurich, Switzerland.
7. Vascular Biology Unit, Department of Medicine, Whitaker Cardiovascular Institute, Boston University, Boston, Massachusetts.