8248
The occurrence of BMTN in two children treated with RA in our unit is unlikely to be coincidental .
 adverse effect: BMTN, RA
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:  BMTN, RA 
Answer:
 adverse effect: BMTN, RA