For citations:

Zapryagaeva M.E., Mach E.S., Baranov A.A. Factor fon Willebrand antigen in endothelium functional state assessment in patients with systemic lupus erythematosus. Rheumatology Science and Practice. 2004;42(3):31-33. (In Russ.) https://doi.org/10.14412/1995-4484-2004-1475