Khoo MS, Braden GL, Deaton D, Owen S, Germain M, O'Shea M, Mulhern J, Rousou J, Flack J, Engleman R. Outcome and complications of intraoperative hemodialysis during cardiopulmonary bypass with potassium-rich cardioplegia. Am J Kidney Dis. 2003 Jun; 41(6):1247-56.