Prognostic analysis of radiation pneumonitis: carbon-ion radiotherapy in patients with locally advanced lung cancer.
Radiat Oncol 2017 May 30;12(1):91. Epub 2017 May 30.
Hospital of the National Institute of Radiological Sciences, National Institutes for Quantum and Radiological Sciences and Technology, 4-9-1 Anagawa, Inage Ward, Chiba City, Chiba Prefecture, Japan.

Single-Fraction Carbon-Ion Radiation Therapy for Patients 80 Years of Age and Older With Stage I Non-Small Cell Lung Cancer.
Int J Radiat Oncol Biol Phys 2016 May 30;95(1):542-8. Epub 2015 Nov 30.
Research Center Hospital for Charged Particle Therapy, National Institute of Radiological Sciences, Chiba, Japan.