China Journal of Modern Medicine, Volume 22, Issue 17,2012, Pages 109-111, doi:10.3969/j.issn.1005-8982.2012.17.026
China Journal of Modern Medicine, Volume 22, Issue 17,2012, Pages 105-108,
China Journal of Modern Medicine, Volume 22, Issue 17,2012, Pages 1-5, doi:10.3969/j.issn.1005-8982.2012.17.001
China Journal of Modern Medicine, Volume 22, Issue 17,2012, Pages 112, doi:10.3969/j.issn.1005-8982.2012.17.027