NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 28,2011, Pages 2001-2005, doi:10.3760/cma.j.issn.0376-2491.2011.28.016
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 28,2011, Pages 1996-2000, doi:10.3760/cma.j.issn.0376-2491.2011.28.015
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 28,2011, Pages 1965, doi:10.3760/cma.j.issn.0376-2491.2011.28.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 28,2011, Pages 1949-1952, doi:10.3760/cma.j.issn.0376-2491.2011.28.002
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 91, Issue 28,2011, Pages 2010, doi:10.3760/cma.j.issn.0376-2491.2011.28.018