von Willebrand Factor Is Produced Exclusively by Endothelium, Not Neointima, in Occlusive Vascular Lesions in Both Pulmonary Hypertension and Atherosclerosis

在肺动脉高压和动脉粥样硬化的闭塞性血管病变中，血管性血友病因子仅由内皮细胞产生，而非新生内膜。