China Journal of Modern Medicine, Volume 21, Issue 29,2011, Pages 3643-3646, doi:10.3969/j.issn.1005-8982.2011.29.014
China Journal of Modern Medicine, Volume 21, Issue 29,2011, Pages 3679-3682,3685,
China Journal of Modern Medicine, Volume 21, Issue 29,2011, Pages 3595-3598,3603, doi:10.3969/j.issn.1005-8982.2011.29.003
China Journal of Modern Medicine, Volume 21, Issue 29,2011, Pages 3591-3594, doi:10.3969/j.issn.1005-8982.2011.29.002
China Journal of Modern Medicine, Volume 21, Issue 29,2011, Pages 3659-3661,3664, doi:10.3969/j.issn.1005-8982.2011.29.018