2787
To elucidate the epidemiology of the syndrome , a case - control study was performed , comparing 62 of the case patients who had been reported to the spontaneous reporting system to 185 suprofen - exposed control subjects who did not have the syndrome .
 Chemical: suprofen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: suprofen