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However , in order to avoid neuropathic side effects , patients under thalidomide therapy should be monitored every 6 months with nerve conduction studies while taking the drug .
 adverse effect: neuropathic side effects, thalidomide
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  neuropathic side effects, thalidomide 
Answer:
 adverse effect: neuropathic side effects, thalidomide