1. Department of Pediatric Cardiology and Critical Care, Pulmonary Vascular Research Center, Hannover Medical School, Hannover, Germany.
2. Division of Newborn Medicine, Department of Medicine, Boston Children’s Hospital and Harvard Medical School, Boston, MA 02115, USA.
3. Division of Nuclear Medicine, Boston Children’s Hospital and Harvard Medical School, Boston, MA 02115, USA.
4. Small Animal Imaging Center, Laboratory Animal Science, Hannover Medical School, Hannover, Germany.
5. Institute of Pathology, Hannover Medical School, Hannover, Germany.
6. Biomedical Research in Endstage and Obstructive Lung Disease Hannover, Hannover, Germany.
7. The German Center for Lung Research (Deutsches Zentrum für Lungenforschung DZL), Giessen, Germany.
8. Institute for Experimental Cardiovascular Medicine, University Heart Center, Medical Center–University of Freiburg, and Faculty of Medicine, University of Freiburg, Freiburg, Germany.