CHINESE-GERMAN JOURNAL OF CLINICAL ONCOLOGY, Volume 7, Issue 8,2008, Pages 451-454,
CHINESE-GERMAN JOURNAL OF CLINICAL ONCOLOGY, Volume 7, Issue 8,2008, Pages 460-464,
CHINESE-GERMAN JOURNAL OF CLINICAL ONCOLOGY, Volume 7, Issue 8,2008, Pages 487-491,
CHINESE-GERMAN JOURNAL OF CLINICAL ONCOLOGY, Volume 7, Issue 8,2008, Pages 440-446,