China Journal of Modern Medicine, Volume 21, Issue 25,2011, Pages 3082-3086,3090, doi:10.3969/j.issn.1005-8982.2011.25.003
China Journal of Modern Medicine, Volume 21, Issue 25,2011, Pages 3095-3100,3105, doi:10.3969/j.issn.1005-8982.2011.25.006
China Journal of Modern Medicine, Volume 21, Issue 25,2011, Pages 3146-3147,3155, doi:10.3969/j.issn.1005-8982.2011.25.018
China Journal of Modern Medicine, Volume 21, Issue 25,2011, Pages 3184-3185,3188, doi:10.3969/j.issn.1005-8982.2011.25.030