CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 21,2009, Pages 3263-3265, doi:10.3969/j.issn.1005-8982.2009.21.017
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 21,2009, Pages 3269-3272,
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 21,2009, Pages 3247-3250,3255, doi:10.3969/j.issn.1005-8982.2009.21.013
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 21,2009, Pages 3227-3230,
CHINA JOURNAL OF MODERN MEDICINE, Volume 19, Issue 21,2009, Pages 3329-3332, doi:10.3969/j.issn.1005-8982.2009.21.038