MEDICAL INNOVATION OF CHINA, Volume 6, Issue 36,2009, Pages 48-49, doi:10.3969/j.issn.1674-4985.2009.36.028
WORLD CHINESE JOURNAL OF DIGESTOLOGY, Volume 17, Issue 36,2009, Pages 3734-3739, doi:10.3969/j.issn.1009-3079.2009.36.014
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 25, Issue 36,2009, Pages 26-27, doi:10.3760/cma.j.issn.1672-7088.2009.12.094
SHANDONG MEDICAL JOURNAL, Volume 49, Issue 36,2009, Pages 60-61, doi:10.3969/j.issn.1002-266X.2009.36.029
SCIENCE & TECHNOLOGY INFORMATION, , Issue 36,2009, Pages 201,203, doi:10.3969/j.issn.1672-3791.2009.36.172