2526
We report a case of biopsy-proven acute tubulointerstitial nephritis associated with a second course of flurbiprofen, a nonsteroidal anti-inflammatory drug of the propionic acid class.
 adverse event: associated 
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: associated 