1. Medical Department V, Amyloidosis Center, Heidelberg University Hospital, Heidelberg, Germany
2. Medical Department V, Heidelberg Myeloma Center, Heidelberg University Hospital, Germany
3. Medical Department V, Heidelberg Myeloma Center, Heidelberg University Hospital, National Centre for Tumor Diseases (NCT), Heidelberg, Germany
4. Department of Internal Medicine II, Tübingen University Hospital, Tübingen, Germany
5. Department of Hematology, Oncology, and Clinical Immunology, Düsseldorf University Hospital, Düsseldorf, Germany
6. Medical Department V, Heidelberg University Hospital, Heidelberg, Germany