1 Medical Imaging Center, Department of Nuclear Medicine and Molecular Imaging, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands. r.h.j.a.slart@umcg.nl.
2 TechMed Centre, Department of Biomedical Photonic Imaging, University of Twente, Enschede, The Netherlands. r.h.j.a.slart@umcg.nl.
3 Amyloidosis Center of Expertise, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands. r.h.j.a.slart@umcg.nl.
4 Medical Imaging Center, Department of Nuclear Medicine and Molecular Imaging, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
5 Amyloidosis Center of Expertise, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
6 Department of Internal Medicine, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
7 Department of Rheumatology & Clinical Immunology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.