1. Paediatric Nephrology Unit, First Department of Paediatrics, Hippokratio Hospital, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
2. Laboratory of Analytical Chemistry, Department of Chemistry, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
3. Biomic_Auth, Bioanalysis and Omics Lab, Centre for Interdisciplinary Research of Aristotle University of Thessaloniki, Innovation Area of Thessaloniki, Thermi 57001, Greece
4. Laboratory of Forensic Medicine and Toxicology, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece
5. Paediatric Immunology and Rheumatology Referral Center, First Department of Paediatrics, Hippokratio Hospital, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece