1154
RESULTS : During a mean follow - up of 3 . 3 years , raloxifene was associated with an increased risk for venous thromboembolism ( relative risk [ RR ] 2 . 1 ; 95 % confidence interval [ CI ] 1 . 2 - 3 . 8 ) .
 raloxifene, venous thromboembolism
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 raloxifene, venous thromboembolism