CHINESE JOURNAL OF SURGERY, Volume 44, Issue 24,2006, Pages 1675-1677, doi:10.3760/j.issn.0529-5815.2006.24.006
CHINESE NURSING RESEARCH, Volume 20, Issue 24,2006, Pages 2250-2251, doi:10.3969/j.issn.1009-6493.2006.24.065
CHINA MEDICAL NEWS, Volume 21, Issue 24,2006, Pages 7,
JOURNAL OF COMMUNITY MEDICINE, Volume 4, Issue 24,2006, Pages 21-22, doi:10.3969/j.issn.1672-4208.2006.24.014
SHANDONG MEDICAL JOURNAL, Volume 46, Issue 24,2006, Pages 17-18, doi:10.3969/j.issn.1002-266X.2006.24.009