14841
CASE REPORT : A woman of 80 years , on long - term warfarin therapy presented with an acute dissecting thoracic aortic aneurysm ; on investigation the only precipitating factor found was an international normalised ratio of 4.8 .
 acute dissecting thoracic aortic aneurysm, warfarin
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:
 acute dissecting thoracic aortic aneurysm, warfarin