Congratulations! Dr.Parichat Tanmit, the fellow from Division of Vascular Surgery, Department of Surgery, the winner of the oral presentation on the topic “Evaluation of Iliocaval Venous Obstruction in Thai Patients with Advanced Chronic Venous Insufficient” at the 20th Congress of Asian Society for Vascular Surgery (ASVS 2019) in Bali, Indonesia during October 23th -26th, 2019.