Division of Radiation Oncology;
Institute of Biomedical Research and Innovation;
Kobe;
Japan;
Department of Radiation Oncology;
Kobe City Medical Center General Hospital;
Kobe;
Japan;
Department of Radiation Oncology and Image-Applied Therapy;
Graduate School of Medicine;
Kyoto University;
Kyoto;
Japan;
Department of Radiological Technology;
Faculty of Medical Science;
Kyoto College of Medical Science;
Nantan;
Japan;