中华围产医学杂志, Volume 19, Issue 7,2016, Pages 540-542, doi:10.3760/cma.j.issn.1007-9408.2016.07.013
中华围产医学杂志, Volume 19, Issue 7,2016, Pages 536-539, doi:10.3760/cma.j.issn.1007-9408.2016.07.012
中华围产医学杂志, Volume 19, Issue 7,2016, Pages 497-501, doi:10.3760/cma.j.issn.1007-9408.2016.07.004
中华围产医学杂志, Volume 19, Issue 7,2016, Pages 548-551, doi:10.3760/cma.j.issn.1007-9408.2016.07.016