1. Department of Palliative Medicine, Comprehensive Cancer Center, CCC Erlangen – EMN, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany
2. Department of Medicine, Clinic III – CCC Mecklenburg-Vorpommern, Hematology, Oncology, Palliative Medicine, Rostock University Medical Center, Rostock, Germany