Chinese Journal of Perinatal Medicine, Volume 19, Issue 10,2016, Pages 743-754, doi:10.3760/cma.j.issn.1007-9408.2016.10.006
Chinese Journal of Perinatal Medicine, Volume 19, Issue 10,2016, Pages 730-733, doi:10.3760/cma.j.issn.1007-9408.2016.10.003
Chinese Journal of Perinatal Medicine, Volume 19, Issue 10,2016, Pages 755-760, doi:10.3760/cma.j.issn.1007-9408.2016.10.007
Chinese Journal of Perinatal Medicine, Volume 19, Issue 10,2016, Pages 761-765, doi:10.3760/cma.j.issn.1007-9408.2016.10.008
Chinese Journal of Perinatal Medicine, Volume 19, Issue 10,2016, Pages 727-729, doi:10.3760/cma.j.issn.1007-9408.2016.10.002