Welcome Mr.Takayuki Tsukamoto and Mr. Masahiko Sadayoshi, 5th-year students from Kobe University, Japan, to undertake an elective study at the Division of Gastroenterology, Department of Medicine and Division of Nuclear Medicine, Department of Radiology, Faculty of Medicine Siriraj Hospital, Mahidol University, starting from May 1st – 12th, 2023 and The Center of Applied Thai Traditional Medicine, from May 15th – May 26th, 2023.