WORLD HEALTH DIGEST, Volume 08, Issue 43,2011, Pages 407-408, doi:10.3969/j.issn.1672-5085.2011.43.426
WORLD HEALTH DIGEST, Volume 08, Issue 43,2011, Pages 363-364, doi:10.3969/j.issn.1672-5085.2011.43.380
Shandong Medical Journal, Volume 51, Issue 43,2011, Pages 63-64, doi:10.3969/j.issn.1002-266X.2011.43.034
WORLD HEALTH DIGEST, Volume 08, Issue 43,2011, Pages 5-5, doi:10.3969/j.issn.1672-5085.2011.43.001
WORLD HEALTH DIGEST, Volume 08, Issue 43,2011, Pages 131-133, doi:10.3969/j.issn.1672-5085.2011.43.111