Sriamornrattanakul, Kitiporn, Somkiat Wongsuriyanan, and Nasaeng Akharathammachote. 2019. “Occipital Artery-Posterior Inferior Cerebellar Artery Bypass for the Treatment of Aneurysm of Vertebral Artery and Posterior Inferior Cerebellar Artery”. Vajira Medical Journal : Journal of Urban Medicine 63 (Supplement):S1-18. https://he02.tci-thaijo.org/index.php/VMED/article/view/204126.