Nickan Research Institute Journal of Renal Endocrinology 2423-6438 3 1 2017 01 01 Value of fractional excretion of urate in differential diagnosis of hyponatremia e08 e08 EN Farahnak Assadi EDITORIAL 2017 05 10 2017 06 20 Syndrome of inappropriate ADH secretion Renal salt eating Reset osmostat Hyponatremia Hypouricemia