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RESULTS : A 25 - year - old woman with Graves ' disease had a febrile illness and evidence of pericarditis , which was confirmed by biopsy .
 Graves ' disease, febrile illness, pericarditis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Graves ' disease, febrile illness, pericarditis