China Journal of Modern Medicine, Volume 21, Issue 26,2011, Pages 3208-3212,
China Journal of Modern Medicine, Volume 21, Issue 26,2011, Pages 3276-3278,3283,
China Journal of Modern Medicine, Volume 21, Issue 26,2011, Pages 3208-3212, doi:10.3969/j.issn.1005-8982.2011.26.002
China Journal of Modern Medicine, Volume 21, Issue 26,2011, Pages 3232-3236,3241, doi:10.3969/j.issn.1005-8982.2011.26.007
China Journal of Modern Medicine, Volume 21, Issue 26,2011, Pages 3318-3320, doi:10.3969/j.issn.1005-8982.2011.26.029