1. Department of Nuclear Medicine, University Hospital Münster, Albert-Schweitzer-Campus 1, Building A1, 48149 Münster, Germany
2. Institute of Pharmaceutical and Medicinal Chemistry, University of Münster, Corrensstraße 48, 48149 Münster, Germany
3. European Institute for Molecular Imaging, University of Münster, Waldeyerstraße 15, 48149 Münster, Germany
4. Cells-in-Motion Cluster of Excellence (EXC 1003 − CiM), University of Münster, 48149 Münster, Germany