4000
However , a new episode of neutropenia , with a WBC count of 2.8 x 10(3)/mm3 and ANC of 0.448 x 10(3)/mm3 , occurred 11 days after teicoplanin initiation .
 adverse effect: neutropenia, teicoplanin
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:  neutropenia, teicoplanin 
Answer:
 adverse effect: neutropenia, teicoplanin