1)Upadhyay A,et al:Epidemiology of hyponatremia.Semin Nephrol 29:227-238,2009
2)Hoorn EJ,et al:Development of severe hyponatremia in hospitalized patients;Treatment-related risk factors and inadequate management.Nephrol Dial Transplant 21:70-76,2006
3)Ishikawa S,et al:Close association of urinary excretion of aquaporin-2 with appropriate and inappropriate arginine vasopressin-dependent antidiuresis in hyponatoremia in elderly subjects.J Clin Endocrinol Metab 86:1665-1671,2001
4)柴垣有吾:水代謝(ナトリウム濃度)異常の考え方.日腎会誌50:76-83,2008
5)Ethier JH,et al:The transtubular potassium concentration in patient with hypokalemia and hyperkalemia.Am J Kidney Dis 15:309-315,1990
6)Halperin ML,et al:Fluid,Electrolyte,and Acid-Base Physiology;A Problem-Based Approach(4th ed),WB Saunders,2010