[1]Department of Radiation Oncology,Oncology Center,Hue Central Hospital,Hue,Vietnam;
[1]Department of Radiation Oncology,Oncology Center,Hue Central Hospital,Hue,Vietnam;
[1]Department of Radiation Oncology,Oncology Center,Hue Central Hospital,Hue,Vietnam;
[1]Department of Radiation Oncology,Oncology Center,Hue Central Hospital,Hue,Vietnam;
[1]Department of Radiation Oncology,Oncology Center,Hue Central Hospital,Hue,Vietnam;
[1]Department of Radiation Oncology,Oncology Center,Hue Central Hospital,Hue,Vietnam;