8002
Posterior reversible encephalopathy syndrome associated with methotrexate neurotoxicity : conventional magnetic resonance and diffusion - weighted imaging findings .
 Posterior reversible encephalopathy syndrome, methotrexate
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:
 Posterior reversible encephalopathy syndrome, methotrexate