Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WILLIAMS TE,Counterpoint : better radiation treatment of non-small cell lung cancer using new techniques without nodal irradiation,Semin Radiat Oncol,,,2000,10,,315-323,https://cir.nii.ac.jp/crid/1572824498891503360,https://doi.org/10.1053/srao.2000.9613