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The differential diagnosis of the genetic bleeding disorders , hemophilia A and von Willebrand disease , is occasionally confounded by the close molecular relationship of coagulation factor VIII and von Willebrand factor ( vWF ) .
 genetic bleeding disorders, hemophilia A, von Willebrand disease, von Willebrand
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 genetic bleeding disorders, hemophilia A, von Willebrand disease, von Willebrand