RT Journal Article SR Electronic T1 Von Willebrand factor JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP e279 OP e279 DO 10.7861/clinmed.Let.20.6.3 VO 20 IS 6 A1 Pervinder Bhogal A1 Melanie Jensen A1 Dan Hart A1 Levansri Makalanda A1 George B Collins A1 Oliver Spooner A1 Ounali Jaffer YR 2020 UL http://www.rcpjournals.org/content/20/6/e279.abstract