CHINA PRACTICAL MEDICAL, Volume 06, Issue 31,2011, Pages 179-180, doi:10.3969/j.issn.1673-7555.2011.31.151
CHINA PRACTICAL MEDICAL, Volume 06, Issue 31,2011, Pages 68-69, doi:10.3969/j.issn.1673-7555.2011.31.048
CHINA MEDICAL HERALD, Volume 08, Issue 31,2011, Pages 29-32, doi:10.3969/j.issn.1673-7210.2011.31.010