1. Helmholtz Center Munich, German Research Center for Environmental Health, Clinical Cooperation Group Inflammatory Lung Diseases, Institute for Lung Biology and Disease, and Focus Network Nanoparticles and Health, Gauting and Neuherberg, Germany.
2. Asklepios Hospital Gauting, Department for Nuclear Medicine, Gauting, Germany.
3. Inamed Research GmbH, Gauting, Germany.
4. University of North Carolina, Center for Environmental Medicine, Asthma, and Lung Biology, Chapel Hill, North Carolina.