Annual event held in the Faculty of Medicine and Pharmacy of Casablanca in collaboration between the Moroccan Society of Nephrology and the French-speaking society of nephrology, dialysis and transplantation, in collaboration with the Association of Nephrologists of Morocco. On the occasion of World Kidney Day, workshops and conferences will be dedicated to pediatric nephrology. The national prize for the best scientific research in dialysis will be awarded at the end of this scientific day.