2820
A case of the Rett syndrome with acute encephalopathy induced during calcium hopantenate treatment .
 acute encephalopathy, calcium hopantenate
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:
 acute encephalopathy, calcium hopantenate