SHANDONG MEDICAL JOURNAL, Volume 48, Issue 47,2008, Pages 87, doi:10.3969/j.issn.1002-266X.2008.47.069
SHANDONG MEDICAL JOURNAL, Volume 48, Issue 47,2008, Pages 63, doi:10.3969/j.issn.1002-266X.2008.47.065
SHANDONG MEDICAL JOURNAL, Volume 48, Issue 47,2008, Pages 18-19, doi:10.3969/j.issn.1002-266X.2008.47.008
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 47,2008, Pages 3349-3351, doi:10.3321/j.issn:0376-2491.2008.47.010