1. Vilnius University, Vilnius University Hospital “Santaros klinikos”, Vilnius, Lithuania
2. Department of Pediatric Nephrology and Hypertension, Jagiellonian University Medical College, Krakow, Poland
3. Department of Pediatrics and Nephrology, Medical University of Białystok, Waszyngtona, Poland
4. Clínica Nefrokids, Curitiba, Brazil
5. Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA
6. Novartis Healthcare Pvt Ltd, Hyderabad, India