Chinese Journal of Perinatal Medicine, Volume 16, Issue 2,2013, Pages 128, 后插1, doi:10.3760/cma.j.issn.1007-9408.2013.02.019
Chinese Journal of Perinatal Medicine, Volume 16, Issue 2,2013, Pages 118-121, doi:10.3760/cma.j.issn.1007-9408.2013.02.016
Chinese Journal of Perinatal Medicine, Volume 16, Issue 2,2013, Pages 104-106, doi:10.3760/cma.j.issn.1007-9408.2013.02.012
Chinese Journal of Perinatal Medicine, Volume 16, Issue 2,2013, Pages 122-125, doi:10.3760/cma.j.issn.1007-9408.2013.02.017
Chinese Journal of Perinatal Medicine, Volume 16, Issue 2,2013, Pages 82-85, doi:10.3760/cma.j.issn.1007-9408.2013.02.005