From the Departments of ∗Nuclear Medicine

†Hematology, Oncology, Clinical Immunology, Rheumatology, Saarland University, Homburg, Germany.

Received for publication October 13, 2023; revision accepted January 22, 2024.

Conflicts of interest and sources of funding: none declared.

Correspondence to: Florian Rosar, MD, Department of Nuclear Medicine, Saarland University, Kirrberger Str., Geb. 50, D-66421 Homburg, Germany. E-mail: [email protected].