1972
We report a case with chronic hepatitis C ( CHC ) who developed sarcoidosis after the treatment by interferon alpha and ribavirin .
 sarcoidosis, interferon alpha; sarcoidosis, ribavirin
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:
 sarcoidosis, interferon alpha; sarcoidosis, ribavirin