GUIDE OF CHINA MEDICINE, Volume 09, Issue 12,2011, Pages 219-221, doi:10.3969/j.issn.1671-8194.2011.12.159
Chinese Journal of Tuberculosis and Respiratory Diseases, Volume 34, Issue 12,2011, Pages 881-883, doi:10.3760/cma.j.issn.1001-0939.2011.12.001
New Finance Economics, , Issue 12,2011, Pages 369, doi:10.3969/j.issn.1009-4202-B.2011.12.275