1. Ethical challenges of treating the critically ill pregnant patient;van Bogaert;Best Pract Res Clin Obstet Gynaecol,2008
2. Ethics education in surgical residency: past, present, and future;Grossman;Surgery,2010
3. Principles of biomedical ethics;Beauchamp,2009
4. ACOG Committee Opinion, Number 390. Ethical decision making in obstetrics and gynecology, December 2007.
5. Special challenges to the informed consent doctrine in the United States;Siegler;J Clin Ethics,2004