L.S. Dugdale is associate professor and director, Columbia Center for Clinical Medical Ethics, Department of Medicine, Columbia University Vagelos College of Physicians and Surgeons, New York, New York.

H. Braswell is associate professor, Albert Gnaegi Center for Health Care Ethics, Saint Louis University, St. Louis, Missouri.

Funding/Support: None reported.

Other disclosures: None reported.

Ethical approval: Reported as not applicable.

Correspondence should be addressed to L.S. Dugdale, Columbia Center for Clinical Medical Ethics, Columbia University Vagelos College of Physicians and Surgeons, 630 W 168th St., PH 8E-105, New York, NY 10032; telephone: (212) 305-5960; email: [email protected]; Twitter: @columbia_ccme.