Chinese Medical Journal, Volume 124, Issue 21,2011, Pages 3490-3494, doi:10.3760/cma.j.issn.0366-6999.2011.21.010
Chinese Medical Journal, Volume 124, Issue 21,2011, Pages 3476-3480, doi:10.3760/cma.j.issn.0366-6999.2011.21.007
Chinese Medical Journal, Volume 124, Issue 21,2011, Pages 3532-3536, doi:10.3760/cma.j.issn.0366-6999.2011.21.018
Chinese Medical Journal, Volume 124, Issue 21,2011, Pages 3449,
Chinese Medical Journal, Volume 124, Issue 21,2011, Pages 3551-3555, doi:10.3760/cma.j.issn.0366-6999.2011.21.021