About the Authors

Daniel Dumitrescu

daniel.dumitrescu@dd-it.de

Affiliations Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, Torrance, California, United States of America, Division of Respiratory and Critical Care Medicine and Physiology, Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany, Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany

Ronald J. Oudiz

Affiliations Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, Torrance, California, United States of America, Division of Cardiology, Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany

George Karpouzas

Affiliations Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, Torrance, California, United States of America, Division of Rheumatology, Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany

Arsen Hovanesyan

Affiliations Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, Torrance, California, United States of America, Division of Cardiology, Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany

Amali Jayasinghe

Affiliations Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, Torrance, California, United States of America, Division of Respiratory and Critical Care Medicine and Physiology, Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany

James E. Hansen

Affiliations Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, Torrance, California, United States of America, Division of Respiratory and Critical Care Medicine and Physiology, Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany

Stephan Rosenkranz

Affiliation Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany

Karlman Wasserman

Affiliations Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, Torrance, California, United States of America, Division of Respiratory and Critical Care Medicine and Physiology, Klinik III fuer Innere Medizin, Herzzentrum der Universitaet zu Koeln, Cologne, Germany

Competing Interests

DD received an unrestricted research grant from Actelion Pharmaceuticals, and received occasional speaker fees from Actelion. RO received speaker and consulting fees, as well as research grant support from Actelion. SR received speaker and consulting fees as well as research grant support from Actelion. This does not alter the adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DD RO GK JH SR KW. Performed the experiments: DD RO AH AJ. Analyzed the data: DD RO GK AH AJ JH SR KW. Contributed reagents/materials/analysis tools: DD RO GK AH AJ JH SR KW. Wrote the paper: DD RO SR KW. Critical editorial comments: GK AH AJ JH SR.