Prof. Thawatchai Akaraviputh, Deputy Dean for International Relations along with Lect. Dr. Vitoon Chinswangwatanakul, Chairman of Siriraj Cancer Center, and Prof. Manop Pithukpakorn, Assistant Dean of Research visited The National Center for Biotechnology Information, PubMed Central, and National Library of Medicine, the US on May 4th, 2019.