1. 1Department of Biomedicine, Laboratory Cancer Immunology, University of Basel, Basel, Switzerland.
2. 2Medical Oncology, University Hospital Basel, Basel, Switzerland.
3. 3Department of Medicine III, Klinikum Rechts der Issar, Technical University of Munich, Munich, Germany.
4. 4TranslaTUM, Center for Translational Cancer Research, Technical University of Munich, Munich, Germany.
5. 5Division of Clinical Pharmacology, University Hospital, LMU Munich, Munich, Germany.