1. Department of Biochemistry, Molecular Medicine and Nutrigenomics, Medical University of Varna, Varna, Bulgaria
2. INSERM, UMR_S 1138, Centre de Recherche des Cordeliers, Sorbonne Universités, Université de Paris, Paris, France
3. Clinic of Nephrology, University Hospital “Tzaritza Yoanna, ISUL”, Medical University of Sofia, Sofia, Bulgaria