40 Schrier Schrier RW RW Gross Gross P P Gheorghiade Gheorghiade M M Berl Berl T T Verbalis Verbalis JG JG Czerwiec Czerwiec FS FS Tolvaptan, a selective oral vasopressin V2 receptor antagonist, for hyponatremia Tolvaptan, a selective oral vasopressin V2 receptor antagonist, for hyponatremia N Engl J Med N Engl J Med 2006 2006 11 11 16 16 355 355 20 20 2099 2099 112 112 17105757 17105757. This evidence concerns the gene AVPR2 and Hyponatremia.