[1] Proton Therapy Center,Department of Radiology
[2] Sapporo Teishinkai Hospital,Department of Radiation Oncology
[3] Hyogo Ion Beam Medical Center,Department of Radiation Oncology
[4] Hyogo Ion Beam Medical Center Kobe Proton Center,Department of Radiology
[5] Hakodate Goryoukaku Hospital,Department of Radiation Physics
[6] Proton Therapy Center,Department of Radiation Physics
[7] Tsuyama Chuo Hospital,Department of Radiology
[8] Okayama University,undefined
[9] Hyogo Ion Beam Medical Center,undefined
[10] Hyogo Ion Beam Medical Center Kobe Proton Center,undefined
[11] Sapporo Medical University,undefined