4118
Ibuprofen - induced meningitis : detection of intrathecal IgG synthesis and immune complexes .
 meningitis, Ibuprofen
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:
 meningitis, Ibuprofen