Chinese Medical Journal, Volume 114, Issue 12,2001, Pages 1326-1328, doi:10.3760/cma.j.issn.0366-6999.2001.12.134
Chinese Medical Journal, Volume 114, Issue 12,2001, Pages 1270-1272, doi:10.3760/cma.j.issn.0366-6999.2001.12.112
Chinese Medical Journal, Volume 114, Issue 12,2001, Pages 1245-1248, doi:10.3760/cma.j.issn.0366-6999.2001.12.103
Chinese Medical Journal, Volume 114, Issue 12,2001, Pages 1280-1282, doi:10.3760/cma.j.issn.0366-6999.2001.12.115
Chinese Medical Journal, Volume 114, Issue 12,2001, Pages 1323-1325, doi:10.3760/cma.j.issn.0366-6999.2001.12.132