NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 10,2008, Pages 688-690, doi:10.3321/j.issn:0376-2491.2008.10.010
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 10,2008, Pages 657-660, doi:10.3321/j.issn:0376-2491.2008.10.003
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 10,2008, Pages 665-668, doi:10.3321/j.issn:0376-2491.2008.10.005
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 10,2008, Pages 694-696, doi:10.3321/j.issn:0376-2491.2008.10.012
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 10,2008, Pages 697-700, doi:10.3321/j.issn:0376-2491.2008.10.013