10512
An objective causality assessment indicated a probable relationship between clotting abnormality and warfarin administration , although the degree of elevation of the INR was unusual in the light of the daily warfarin dose and duration of its exposure .
 clotting abnormality, 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:
 clotting abnormality, warfarin