Four Bangladeshi doctors from Medical Education and Health Manpower Development, the Government of Bangladesh attend “Clinical Observership in Thoracic Surgery and Thoracic Anesthesia” at Division of Cardio-Thoracic Surgery, Department of Surgery, and Department of Anesthesiology, Faculty of Medicine Siriraj Hospital, under the supervision of Assistant Professor Punnarerk Thongcharoen and his team including the thoracic anesthesiologist from Department of Anesthesiology during November 26 – 30, 2018.