1 Department of Nephrology and Renal Transplantation, Hospital Clínic, Department of Medicine, University of Barcelona, IDIBAPS, Centro de Referencia en Enfermedad Glomerular Compleja del Sistema Nacional de Salud de España, Barcelona, Spain.
2 Department of Pathology, Hospital Clínic, University of Barcelona, IDIBAPS, Centro de Referencia en Enfermedad Glomerular Compleja del Sistema Nacional de Salud de España, Barcelona, Spain.
3 Department of Medical Oncology, Hospital Clínic, University of Barcelona, IDIBAPS, Barcelona, Spain.
4 Department of Hematology, Hospital Clínic, University of Barcelona, IDIBAPS, Barcelona, Spain.
5 Division of Kidney Diseases and Hypertension, Zucker School of Medicine at Hofstra/Northwell, Northwell Health, Hempstead, New York, USA.