1 Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands. Electronic address: [email protected].
2 Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.
3 Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands.
4 Department of Medical Statistics and Bioinformatics, Leiden University Medical Center, Leiden, The Netherlands.
5 Department of Nephrology, St Antonius Hospital, Nieuwegein, The Netherlands; Department of Nephrology, Leiden University Medical Center, Leiden, The Netherlands.
6 Nephropathology Center, San Gerardo Hospital, Monza, Italy.
7 Department of Internal Medicine, Meander Medical Center, Amersfoort, The Netherlands.
8 Department of Pathology and Laboratory Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.
9 Department of Pathology, Tohoku University Graduate School of Medicine, Sendai, Japan.