1. Department of Nephrology, Leiden University Medical Center, Leiden, The Netherlands.
2. Einthoven Laboratory for Experimental Vascular Medicine, Leiden University Medical Center, Leiden, The Netherlands.
3. Department of Tissue Regeneration, University Twente, Enschede, The Netherlands.
4. Department of Pathology, Case Western Reserve University, Cleveland, Ohio.
5. Xeltis B.V., Eindhoven, The Netherlands.