2Kwon HE,Park EJ,Kim SH,et al.A case of twin pregnancy with complete hydatidiform mole and coexisting fetus following IVF-ET[J].J Assist Reprod Genet,2002,19(4):144-148.
3[6]Josefsson A,Berg G,Nordin C,et al.Prevalence of depressive symptoms in late pregnancy and postpartum[J].Acta Obstet Gynecol Scand,2001,80(3):251~255.