1 Department of Pathology and Medical Biology, University of Groningen, University Medical Center, Groningen, The Netherlands; Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands. Electronic address: i.m.bajema@umcg.nl.
2 Kidney Disease Section, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland, USA.
3 Department of Pathology & Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA.
4 Department of Medicine, University of Cambridge, Cambridge, UK.
5 Faculty of Medicine, Imperial College London, London, UK.
6 Department of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Division of Nephrology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA.
7 Department of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York-Presbyterian Hospital, New York, New York, USA.
8 Department of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.