6547
The aim of this study was to describe the occurrence of acute coronary syndromes in 3 cases of rituximab infusions .
 adverse effect: acute coronary syndromes, rituximab
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:  acute coronary syndromes, rituximab 
Answer:
 adverse effect: acute coronary syndromes, rituximab