1. Maternal mortality surveillance, United States, 1980-1985;Koonin;MMWR Morb Mortal Wkly Rep,1988
2. Natural course of peripartum cardiomyopathy;Demakis;Circulation,1971
3. Economic and social costs of heart transplantation;Evans;Heart Transplant,1982
4. Peri-partum cardiac failure;Davidson;Q J Med,1978
5. Peripartum heart failure: idiopathic cardiomyopathy or compounding cardiovascular events?;Cunningham;Obstet Gynecol,1986