Serum von Willebrand Factor, Matrix Metalloproteinase-9, and Vascular Endothelial Growth Factor Levels Predict the Onset of Cerebral Vasospasm after Aneurysmal Subarachnoid Hemorrhage

Abstract
OBJECTIVE . Endothelial damage and intimal proliferation occur in vasospastic cerebral arteries after subarachnoid hemorrhage (SAH). In the peripheral