China Journal of Modern Medicine, Volume 21, Issue 19,2011, Pages 2265-2268,
China Journal of Modern Medicine, Volume 21, Issue 19,2011, Pages 2280-2282,
China Journal of Modern Medicine, Volume 21, Issue 19,2011, Pages 2215-2218, doi:10.3969/j.issn.1005-8982.2011.19.003
China Journal of Modern Medicine, Volume 21, Issue 19,2011, Pages 2330-2332, doi:10.3969/j.issn.1005-8982.2011.19.035
China Journal of Modern Medicine, Volume 21, Issue 19,2011, Pages 2236-2242, doi:10.3969/j.issn.1005-8982.2011.19.008