JOURNAL OF QIQIHAR MEDICAL COLLEGE, Volume 30, Issue 22,2009, Pages 2802, doi:10.3969/j.issn.1002-1256.2009.22.047
ATTEND TO PRACTICE AND RESEARCH, Volume 6, Issue 22,2009, Pages 4-5, doi:10.3969/j.issn.1672-9676.2009.22.002
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 22,2009, Pages 3395-3397,
CHINA FOREIGN MEDICAL TREATMENT, Volume 28, Issue 22,2009, Pages 47-47, doi:10.3969/j.issn.1674-0742.2009.22.029