CHINESE JOURNAL OF POSTGRADUATES OF MEDICINE, Volume 29, Issue 18,2006, Pages 7-8,11, doi:10.3760/cma.j.issn.1673-4904.2006.18.003
THE JOURNAL OF PRACTICAL MEDICINE, Volume 22, Issue 18,2006, Pages 2099-2101, doi:10.3969/j.issn.1006-5725.2006.18.006
CHINESE JOURNAL OF MISDIAGNOSTICS, Volume 6, Issue 18,2006, Pages 3659-3659, doi:10.3969/j.issn.1009-6647.2006.18.184
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 22, Issue 18,2006, Pages 4-7, doi:10.3760/cma.j.issn.1672-7088.2006.18.002