Yousefichaijan, P.; Taherahmadi, H.; Rafiei, M.; Shariatmadari, F.; Alinejad, S.; Ghandi, Y.; Naziri, M. The Association Between Hyponatremia and Reflux-Related Renal Injury in Acute Pyelonephritis. J Ped Nephrol 2015, 3, 104-108.