NATIONAL MEDICAL JOURNAL OF CHINA, Volume 94, Issue 7,2014, Pages 536-538, doi:10.3760/cma.j.issn.0376-2491.2014.07.016
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 94, Issue 7,2014, Pages 485-487, doi:10.3760/cma.j.issn.0376-2491.2014.07.003
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 94, Issue 7,2014, Pages 499-502, doi:10.3760/cma.j.issn.0376-2491.2014.07.007
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 94, Issue 7,2014, Pages 558-560, doi:10.3760/cma.j.issn.0376-2491.2014.07.022
NATIONAL MEDICAL JOURNAL OF CHINA, Volume 94, Issue 7,2014, Pages 554-557, doi:10.3760/cma.j.issn.0376-2491.2014.07.021