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MTX - induced hepatic injury and liver enzyme elevations have been demonstrated after treatment of leukemia , gestational disease and during treatment of psoriasis and rheumatoid arthritis .
 adverse effect: hepatic injury, MTX; adverse effect: liver enzyme elevations, MTX
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: hepatic injury, MTX; adverse effect: liver enzyme elevations, MTX