14780
It is tempting to speculate that interferon alpha may be involved in the pathogenesis of lichen nitidus .
 lichen nitidus, interferon alpha
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:
 lichen nitidus, interferon alpha