TY - RPRT TI - Can low level of von Willebrand factor decrease the risk of thrombosis in families with antithrombin or protein C deficiency? AU - M M Jelenska AU - M Palester-Chlebowczyk AU - R Grochowiecki AU - S Zajac PY - 1999 UR - https://pubmed.ncbi.nlm.nih.gov/10365764/ ID - 10365764 ER -