Hainan Medical Journal, Volume 23, Issue 16,2012, Pages 115-116, doi:10.3969/j.issn.1003-6350.2012.16.049
CHINA PRACTICAL MEDICAL, Volume 07, Issue 16,2012, Pages 120-121, doi:10.3969/j.issn.1673-7555.2012.16.084
National Medical Frontiers of China, , Issue 16,2012, Pages 16, doi:10.3969/j.issn.1673-5552.2012.16.012
Journal of Clinical Medicine in Practice, Volume 16, Issue 16,2012, Pages 101-103, doi:10.3969/j.issn.1672-2353.2012.16.042