NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 10,2006, Pages 712-713, doi:10.3760/j:issn:0376-2491.2006.10.016
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 10,2006, Pages 652-658, doi:10.3760/j:issn:0376-2491.2006.10.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 10,2006, Pages 708-709, doi:10.3760/j:issn:0376-2491.2006.10.014
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 10,2006, Pages 687-689, doi:10.3760/j:issn:0376-2491.2006.10.009
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 86, Issue 10,2006, Pages 699, doi:10.3760/j:issn:0376-2491.2006.10.020