JOURNAL OF CLINICAL REHABILITATIVE TISSUE ENGINEERING RESEARCH, Volume 15, Issue 37,2011, Pages 7013-7016, doi:10.3969/j.issn.1673-8225.2011.37.041
China Pharmacy, Volume 22, Issue 37,2011, Pages 3545-3547,
WORLD HEALTH DIGEST, Volume 08, Issue 37,2011, Pages 57-58, doi:10.3969/j.issn.1672-5085.2011.37.045
WORLD HEALTH DIGEST, Volume 08, Issue 37,2011, Pages 199-200, doi:10.3969/j.issn.1672-5085.2011.37.191