WORLD HEALTH DIGEST, Volume 08, Issue 36,2011, Pages 247-248, doi:10.3969/j.issn.1672-5085.2011.36.245
CHINESE COMMUNITY DOCTORS, Volume 13, Issue 36,2011, Pages 359-360, doi:10.3969/j.issn.1007-614x.2011.36.339
GUIDE OF CHINA MEDICINE, Volume 09, Issue 36,2011, Pages 279-280, doi:10.3969/j.issn.1671-8194.2011.36.216
WORLD HEALTH DIGEST, Volume 08, Issue 36,2011, Pages 76-77, doi:10.3969/j.issn.1672-5085.2011.36.062