12967
NCSE , an epileptic disorder in which typical convulsive activity is absent , has previously been reported in only 4 patients receiving ifosfamide .
 NCSE, ifosfamide
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:
 NCSE, ifosfamide