2472
Initiation of posaconazole led to clinical improvement until the patient 's demise from bacteremic vancomycin - resistant enterococcal peritonitis .
 enterococcal peritonitis, posaconazole
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:
 enterococcal peritonitis, posaconazole