1. Abnormal placentation;Robertson;Obstet Gynecol Ann,1985
2. Placenta accreta, 1945–1969a;Fox;Obstet Gynecol Surv,1972
3. Placenta accreta, increta and percreta. A survey of 40 cases;Breen;Obstet Gynecol,1977
4. Postpartum intra-abdominal haemorrhage due to placenta percreta;Veenstra;Eur J Obstet Gynecol Reprod Biol,1995
5. Acute abdomen due to placenta percreta;Waegemaekers;Eur J Obstet Gynecol Reprod Biol,1987