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Painful neutrophilic skin lesions were observed in two children receiving granulocyte colony - stimulating factor ( G - CSF ) for treatment of idiopathic neutropenia .
 neutrophilic skin lesions, G - CSF; neutrophilic skin lesions, granulocyte colony - stimulating factor; Painful, G - CSF; Painful, granulocyte colony - stimulating factor
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:
 neutrophilic skin lesions, G - CSF; neutrophilic skin lesions, granulocyte colony - stimulating factor; Painful, G - CSF; Painful, granulocyte colony - stimulating factor