International Medicine and Health Guidance News, Volume 17, Issue 24,2011, Pages 3049-3051, doi:10.3760/cma.j.issn.1007-1245.2011.24.026
Chinese Journal of Nosocomiology, Volume 21, Issue 24,2011, Pages 5183-5185,
LABORATORY MEDICINE AND CLINIC, Volume 08, Issue 24,2011, Pages 2985-2986, doi:10.3969/j.issn.1672-9455.2011.24.020
WORLD HEALTH DIGEST, Volume 08, Issue 24,2011, Pages 262-263, doi:10.3969/j.issn.1672-5085.2011.24.235