NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 43,2008, Pages 3031-3033, doi:10.3321/j.issn:0376-2491.2008.43.003
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 43,2008, Pages 3092-3094, doi:10.3321/j.issn:0376-2491.2008.43.018
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 88, Issue 43,2008, Pages 3039,3052,3067,3071,3079,3089,3091,