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OBJECTIVE : To achieve absolute risk estimates of venous thromboembolism ( VTE ) among women on cyproterone acetate plus ethinylestradiol ( CPA / EE ) , and among women on combined oral contraceptives ( COCs ) .
 Disease: venous thromboembolism; Disease: VTE; Chemical: cyproterone acetate; Chemical: ethinylestradiol; Chemical: CPA; Chemical: EE; Chemical: combined oral contraceptives; Chemical: COCs
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:
 Disease: venous thromboembolism; Disease: VTE; Chemical: cyproterone acetate; Chemical: ethinylestradiol; Chemical: CPA; Chemical: EE; Chemical: combined oral contraceptives; Chemical: COCs