CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 30, Issue 31,2007, Pages 18-19,23, doi:10.3760/cma.j.issn.1673-4904.2007.31.007
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 23, Issue 31,2007, Pages 7-9, doi:10.3760/cma.j.issn.1672-7088.2007.31.003
CHINA PRACTICAL MEDICAL, Volume 2, Issue 31,2007, Pages 32-33, doi:10.3969/j.issn.1673-7555.2007.31.016
CHINA PRACTICAL MEDICAL, Volume 2, Issue 31,2007, Pages 143-144, doi:10.3969/j.issn.1673-7555.2007.31.108
JOURNAL OF PRACTICAL MEDICAL TECHNIQUES, Volume 14, Issue 31,2007, Pages 4374-4375, doi:10.3969/j.issn.1671-5098.2007.31.060