Research projects:
Clinical epidemiology
Pharmacogenetics & pharmacokinetics of immunosupressive drugs
Generic immunosuppression
Transplantation in rare diseases

Scientific interests focus on cardiovascular risk factors, metabolism and nutrition, diagnosis and treatment of anemia in renal insufficiency, hereditary kidney disease, pharmacogenetics and renal replacement therapy including kidney transplantation.

He has published more than 300 articles or book chapters and was a member of the Editorial Board of American Journal of Kidney Disease and Clinical Nephrology. He was also Guest Editor for Kidney International and Nephrology, Dialysis & Transplantation.