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These findings suggest that alpha - lipoic acid might reduce the risk of developing peripheral nerve toxicity in patients undergoing chemotherapy and encourage further confirmatory clinical trials .
 alpha - lipoic acid, peripheral nerve toxicity
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 alpha - lipoic acid, peripheral nerve toxicity