{Reference Type}: Case Reports {Title}: Heterotopic pregnancy is not rare. A case report and literature review. {Author}: Rabbani I;Polson DW; {Journal}: J Obstet Gynaecol {Volume}: 25 {Issue}: 2 {Year}: Feb 2005 {Factor}: 1.226 {DOI}: 10.1080/01443610500051965 {Abstract}: