3111
The authors report a case of Balint syndrome with irreversible posterior leukoencephalopathy on MRI following intrathecal methotrexate and cytarabine .
 Balint syndrome, cytarabine; Balint syndrome, methotrexate; posterior leukoencephalopathy, cytarabine; posterior leukoencephalopathy, 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:
 Balint syndrome, cytarabine; Balint syndrome, methotrexate; posterior leukoencephalopathy, cytarabine; posterior leukoencephalopathy, methotrexate