1. Placenta accreta, increta, and percreta: a survey of 40 cases;Breen;Obstet Gynecol,1977
2. Placenta accreta, 1949-1969;Fox;Obstet Gynecol Surv,1972
3. Placenta previa accreta and prior cesarean section;Clark;Obstet Gynecol,1984
4. Simultaneously occurring placenta previa and placenta accreta;Kistner;Surg Gynecol Obstet,1952
5. Placenta accreta: a problem of increasing clinical significance;Weckstein;Obstet Gynecol,1986