00424nas a2200157   4500000000100000008004100001100001800042700001200060700001400072700001500086700001200101245012900113300001200242490000600254050000600260       2008                            d1 aWoodward Mark1 aLowe G.1 aRumley A.1 aCrawley J.1 aLane D.00aEvidence that high von Willebrand factor and low ADAMTS13 levels independently increase the risk of a non-fatal heart attack  a583-8. 0 v6  aY