3901
We have successfully overcome severe neutropenia in an RA patient treated with gold salts , using granulocyte colony - stimulating factor ( G - CSF ) , reducing the duration of neutropenia and risk of infection .
 severe neutropenia, gold
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:
 severe neutropenia, gold