14388
DESIGN : We reviewed the medical records of four patients , who were seen by us between July 2000 and February 2004 for sudden onset of a central neurological syndrome within days of intrathecal MTX .
 adverse effect: central neurological syndrome, MTX
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  central neurological syndrome, MTX 
Answer:
 adverse effect: central neurological syndrome, MTX