Indications and Outcomes of Prophylactic and Therapeutic Extracranial-to-intracranial Arterial Bypass for Cerebral Revascularization oleh Emre Gazyakan, MD, MSc, Ching-Yi Lee, MD, Chieh-Tsai Wu, MD, Chung-Kan Tsao, MD, Randall Craft, MD, Steven L. Henry, MD, Ming-Huei Cheng, MD, MBA, Shih-Tseng Lee, MD