Scott, TR. et al. Colonic necrosis following sodium polystyrene sulfonate (Kayexalate)-sorbitol enema in a renal transplant patient. Report of a case and review of the literature. Dis. Colon. Rectum. 36 (6), 1993, 607-9.
Rashid, A. et al. Necrosis of the gastrointestinal tract in uremic patients as a result of sodium polystyrene sulfonate (Kayexalate) in sorbitol : an underrecognized condition. Am. J. Surg. Pathol. 21 (1), 1997, 60-9.