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We report a rare case of colonic mucosal necrosis following Kalimate ( calcium polystryrene sulfonate ) , an analogue of Kayexalate without sorbitol in a 34-yr - old man .
 colonic mucosal necrosis, calcium polystryrene sulfonate; colonic mucosal necrosis, Kalimate; colonic mucosal necrosis, Kayexalate
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 colonic mucosal necrosis, calcium polystryrene sulfonate; colonic mucosal necrosis, Kalimate; colonic mucosal necrosis, Kayexalate