1541
Although ribavirin - associated anemia can be reversed by dose reduction or discontinuation , this approach compromises outcomes by significantly decreasing SVR rates .
 Chemical: ribavirin; Disease: anemia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: ribavirin; Disease: anemia