types https://www.cdc.gov/ncbddd/vwd/facts.html https://www.wfh.org/en/page.aspx?pid=635 http://www.cdc.gov/ncbddd/vwd/facts.html Centers for Disease Control and Prevention von Willebrand Disease von Willebrand disease (VWD) type 3 https://www.cdc.gov/ncbddd/vwd/facts.htm Signs and Symptoms