Dario Roccatello is Full Professor of Nephrology at the University of Turin and Director of University Center of Excellence on Nephrologic, Rheumatologic and Rare Diseases (ERK-Net, ERN-Reconnect and RITA-ERN Member) with Nephrology and Dialysis Unit and Center of Immuno-Rheumatology and Rare Diseases (CMID), Coordinating Center of the Interregional Network for Rare Diseases of Piedmont and Aosta Valley, San Giovanni Bosco Hub Hospital, Turin, Italy. He specialized in Nephrology and Nuclear Medicine. Prof. Roccatello has been visiting fellow at the Royal Adelaide Hospital, Adelaide (Australia) lead a Research Collaboration with the Pathology Department at Brown University of Providence, Rhode Island, USA, was visiting Investigator at the Department of Immunology and Allergic Diseases, National Institute of Health, Bethesda, USA, and Attaché Associé Scientifique at the Centre Hospitalier Régional Universitaire of Grenoble (France). He has authored over 500 scientific contributions in the fields of nephrology, rheumatology and laboratory medicine.Lorenzo Emmi headed the Reference Center for Systemic Autoimmune Diseases, at AOU Careggi Hospital, Florence for many years, and is Professor Em. in Immunoallergology, teaching at several medical schools at Florence University. He is author of many articles in international peer-reviewed journals and author/editor of volumes related to his field of activity. He has led a group of rheumatologists in the preparation of regional guidelines on systemic autoimmune diseases and is currently in charge, as head of the Center for Autoimmune Diseases, of establishing a regional network on allergologic diseases for the Tuscany region. Dr. Emmi is series editor with Professor Domenico Prisco.