Chinese Medical Journal, Volume 125, Issue 1,2012, Pages 7-11, doi:10.3760/cma.j.issn.0366-6999.2012.01.002
Chinese Medical Journal, Volume 125, Issue 1,2012, Pages 114-118, doi:10.3760/cma.j.issn.0366-6999.2012.01.021
Chinese Medical Journal, Volume 125, Issue 1,2012, Pages 12-15, doi:10.3760/cma.j.issn.0366-6999.2012.01.003
Chinese Medical Journal, Volume 125, Issue 1,2012, Pages 119-122, doi:10.3760/cma.j.issn.0366-6999.2012.01.022