1. Trends in U.S. Health Care;American Medical Association,1992
2. Explaining variations in Cesarean section rates: Patients, facilities, or policies?;Anderson;Canadian Medical Association Journal,1985
3. Defensive medicine and obstetrics;Baldwin;Journal of the American Medical Association,1995
4. The Costs of Accidents: A Legal and Economic Analysis;Calabresi,1971
5. Some effects of uncertainty on compliance with legal standards;Calfee;Virginia Law Review,1984