1. Sands BE, Siegel CA. Crohn’s disease. In: Feldman M, Friedman LS, Brandt LJ, editors. Sleisenger and Fordtran’s gastrointestinal and liver disease. 9th ed. Philadelphia: Elsevier; 2010. p. 1941–73.
2. Buchman AL. Short bowel syndrome. In: Feldman M, Friedman LS, Brandt LJ, editors. Sleisenger and Fordtran’s gastrointestinal and liver disease. 9th ed. Philadelphia: Elsevier; 2010. p. 1779–95.
3. Karon BS, Van Buskirk CM, Jaben EA, Hoyer JD, Thomas DD. Temporal sequence of major biochemical events during blood bank storage of packed red blood cells. Blood Transfus. 2012;28:1–9.
4. Watson KT. Abnormalities of cardiac conduction and cardiac rhythm. In: Hines RL, Marschall KE, editors. Stoelting’s anesthesia and co-existing disease. 5th ed. Philadelphia: Elsevier; 2008. p. 61–86.
5. Zanotti-Cavazzoni S. Hyperkalemia and hypokalemia. In: Vincent JL, Abraham E, Moore FA, Kochanek PM, Fink MP, editors. Textbook of critical care. 6th ed. Philadelphia: Elsevier; 2012. p. 56–9.