4 [15] S. G. Ball, “Vasopressin and disorders of water balance: the physiology and pathophysiology of vasopressin,” Annals of Clinical Biochemistry, vol. 44, no. 5, pp. 417–431, 2007. [16] E. A. Huang, B. J. Feldman, I. D. Schwartz, D. H. Geller, S. M. Rosenthal, and S. E. Gitelman, “Oral urea for the treatment of chronic syndrome of inappropriate antidiuresis in children,” Journal of Pediatrics, vol. 148, no. 1, pp. 128–131, 2006. International Journal of Pediatrics