60
Concurrent use of vismodegib and warfarin was deemed the probable cause of acute INR elevation in this case, suggesting the need for close monitoring of INR values in patients receiving this combination of drugs.
 adverse event: cause 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: cause 