CHINA MODERN DOCTOR, Volume 47, Issue 15,2009, Pages 59-61, doi:10.3969/j.issn.1673-9701.2009.15.027
CHINESE JOURNAL OF CLINICAL ONCOLOGY, Volume 36, Issue 15,2009, Pages 841-844, doi:10.3969/j.issn.1000-8179.2009.15.001
SHANDONG MEDICAL JOURNAL, Volume 49, Issue 15,2009, Pages 75, doi:10.3969/j.issn.1002-266X.2009.15.071
CHINESE JOURNAL OF MODERN DRUG APPLICATION, Volume 3, Issue 15,2009, Pages 1-4, doi:10.3969/j.issn.1673-9523.2009.15.001