1. Complete hydatidiform mole and surviving coexistent twin;Bristow;Obstet. Gynecol. Surv.,1996
2. Hydatidiform mole: two entities;Vassilakos;Am. J. Obstet. Gynecol.,1977
3. Clinical features of multiple conception with partial or complete molar pregnancy and coexisting fetuses;Steller;J. Reprod. Med.,1994
4. Hydatidiform mole and fetus with normal karyotype: support of a separate entity;Vejerslev;Obstet. Gynecol.,1991
5. Hydatidiform mole with a surviving coexisting fetus;Suzuki;Obstet. Gynecol.,1980