1 Department of Development and Regeneration, Laboratory of Tissue Homeostasis and Disease, University of Leuven; and Department of Rheumatology, University Hospitals Leuven, Belgium. ellen.delanghe@uzleuven.be.
2 Department of Rheumatology, University Hospitals Leuven, Belgium.
3 Department of Radiology, University Hospitals Leuven, Belgium.
4 Department of Neurosciences, Experimental Neurology and Leuven Research Institute for Neuroscience and Disease (LIND), Leuven; VIB, Center for Brain & Disease Research, Laboratory of Neurobiology, Leuven; and Department of Neurology, Leuven, Belgium.