CHINESE JOURNAL OF RADIATION ONCOLOGY, Volume 18, Issue 6,2009, Pages 487-488, doi:10.3760/cma.j.issn.1004-4221.2009.06.487
CHINESE JOURNAL OF RADIATION ONCOLOGY, Volume 18, Issue 6,2009, Pages 431-434, doi:10.3760/cma.j.issn.1004-4221.2009.06.431
CHINESE JOURNAL OF RADIATION ONCOLOGY, Volume 18, Issue 6,2009, Pages 492-493, doi:10.3760/cma.j.issn.1004-4221.2009.06.492