CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 29, Issue 31,2006, Pages 71, doi:10.3760/cma.j.issn.1673-4904.2006.31.030
CHINA MEDICAL HERALD, Volume 3, Issue 31,2006, Pages 62-65, doi:10.3969/j.issn.1673-7210.2006.31.019
CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 29, Issue 31,2006, Pages 72, doi:10.3760/cma.j.issn.1673-4904.2006.31.031
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 22, Issue 31,2006, Pages 9-11, doi:10.3760/cma.j.issn.1672-7088.2006.31.005
WORLD JOURNAL OF GASTROENTEROLOGY, Volume 12, Issue 31,2006, Pages 5055-5059,