NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 27,2010, Pages 1924-1928, doi:10.3760/cma.j.issn.0376-2491.2010.27.014
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 27,2010, Pages 1877-1881, doi:10.3760/cma.j.issn.0376-2491.2010.27.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 27,2010, Pages 1944, doi:10.3760/cma.j.issn.0376-2491.2010.27.020
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 27,2010, Pages 1897-1901, doi:10.3760/cma.j.issn.0376-2491.2010.27.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 90, Issue 27,2010, Pages 1921-1923, doi:10.3760/cma.j.issn.0376-2491.2010.27.013