CHINESE-GERMAN JOURNAL OF CLINICAL ONCOLOGY, Volume 8, Issue 4,2009, Pages 199-202, doi:10.1007/s10030-009-0013-y
CHINESE-GERMAN JOURNAL OF CLINICAL ONCOLOGY, Volume 8, Issue 4,2009, Pages 229-231, doi:10.1007/s10030-009-0020-z
CHINESE-GERMAN JOURNAL OF CLINICAL ONCOLOGY, Volume 8, Issue 4,2009, Pages 219-224, doi:10.1007/s10030-009-0011-0
CHINESE-GERMAN JOURNAL OF CLINICAL ONCOLOGY, Volume 8, Issue 4,2009, Pages 207-209, doi:10.1007/s10030-009-0072-5