11457
We report a rare case of recurrent ( stuttering ) priapism in a patient with protein C deficiency while maintained on Warfarin therapy .
 priapism, Warfarin; stuttering, Warfarin
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:
 priapism, Warfarin; stuttering, Warfarin