NIKOLAISHVILI, D. et al. The Prevalence of Sodium and Potassium Abnormalities in Hospitalized Pediatric Patients of Different Age Groups with Acute Febrile Diarrheal Illnesses: A Single-Center Retrospective Cross-Sectional Study. Georgian Biomedical and Medical Nexus, v. 4, n. 3, 29 Sep.2026.