1335
The aim of this study was to describe the occurrence of acute coronary syndromes in 3 cases of rituximab infusions .
 acute coronary syndromes, rituximab
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:
 acute coronary syndromes, rituximab