8697
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 .
 acute tubulointerstitial nephritis, flurbiprofen
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 tubulointerstitial nephritis, flurbiprofen