CHONGQING MEDICINE, Volume 40, Issue 25,2011, Pages 2564-2565, doi:10.3969/j.issn.1671-8348.2011.25.030
CHINA PRACTICAL MEDICAL, Volume 06, Issue 25,2011, Pages 194-195, doi:10.3969/j.issn.1673-7555.2011.25.164
CHINESE COMMUNITY DOCTORS, Volume 13, Issue 25,2011, Pages 208, doi:10.3969/j.issn.1007-614x.2011.25.203
WORLD HEALTH DIGEST, Volume 08, Issue 25,2011, Pages 73-74, doi:10.3969/j.issn.1672-5085.2011.25.055
Jilin Medical Journal, Volume 32, Issue 25,2011, Pages 5268-5271, doi:10.3969/j.issn.1004-0412.2011.25.054