Kafadar S, Murat Aydin A, Kafadar H, Colak C, Burakgazi G. Evaluation of The Vertebral Artery Using Color Duplex Sonography in Patients with Vertebrobasilar Insuffiency Symptoms . Ann Med Res . 2021;15(3):0163-0168. Accessed September 16, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/3277