3 Elizabeth Watson, South West Genomic Laboratory Hub, North Bristol Trust, Bristol, UK.
4 Jens Michael Hertz, Department of Clinical Genetics, Odense University Hospital, Odense, Denmark.
5 Center of Excellence in Biobanking and Biomedical Research and Molecule Medicine Center, University of Cyprus, Nicosia, Cyprus.
6 Medical Genetics, University of Siena, Siena, Italy.
7 Institute de Pathologie et de Genetique ASBL, Departement de Biologie Moleculaire, Gosselies, Belgium.
8 Department of Medical Genetics, and Department of Biomedical Sciences, University Hospital of Ostrava, Ostrava, Czech Republic.
9 Departments of Pathology and Medicine (Medical Genetics), University of Washington, Seattle, WA, USA.
10 Institute of Biomedical Sciences, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.
11 Division of Nephrology, Department of Medicine, University of Utah Health, Salt Lake City, UT, USA.
12 Clinic of Pediatrics, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.
13 Department of Pathology, University of Zagreb, School of Medicine, Dubrava University Hospital, Zagreb, Croatia.
14 Nephrology Unit and Meyer Children's University Hospital, Firenze, Italy.
15 Division of Nephrology and Dialysis, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
16 Department of Experimental Diagnostic and Specialty Medicine (DIMES), Nephrology, Dialysis and Renal Transplant Unit, S. Orsola Hospital, University of Bologna, Bologna, Italy.
17 Wellcome Centre for Cell-Matrix Research, Division of Cell-Matrix Biology and Regenerative Medicine, School of Biological Sciences, Faculty of Biology Medicine and Health, The University of Manchester, Manchester, UK.
18 School of Immunology and Microbial Sciences, Faculty of Life Sciences, King's College London, London, UK.
19 Fundeni Clinical Institute, Pediatric Nephrology Department, Bucharest, Romania.
20 Centre for Nephrology and Metabolic Disorders, Weisswasser, Germany.
21 Institute of Human Genetics, Technical University of Munich, München, Germany.
22 Nephrology Unit, University of Campania, Naples, Italy.
23 Department of Biology, School of Medicine University of Zagreb, Zagreb, Croatia.