Aab, A., J. Zarańska, K. Kędra, I. Michalik, M. Bielak, and B. Zarański. “Analysis of the Relationship Between Serum Sodium Concentration and Laboratory Parameters in Diabetic Patients”. Journal of Education, Health and Sport, vol. 42, no. 1, July 2023, pp. 87-104, doi:10.12775/JEHS.2023.42.01.008.