China Journal of Modern Medicine, Volume 21, Issue 20,2011, Pages 2403-2406, doi:10.3969/j.issn.1005-8982.2011.20.017
China Journal of Modern Medicine, Volume 21, Issue 20,2011, Pages 2361-2364,
China Journal of Modern Medicine, Volume 21, Issue 20,2011, Pages 2430-2432,
China Journal of Modern Medicine, Volume 21, Issue 20,2011, Pages 2392-2395, doi:10.3969/j.issn.1005-8982.2011.20.014
China Journal of Modern Medicine, Volume 21, Issue 20,2011, Pages 2425-2427,