Lo Bernard, Parham Lindsay, Cedars Marcelle, Fisher Susan, Gates Elena, Giudice Linda, Halme Dina Gould, Hershon William, Kriegstein Arnold, Rao Radhika, Roberts Clifford, Wagner Richard
Program in Medical Ethics, University of California, San Francisco (UCSF), San Francisco, CA 94143, USA.
Science. 2010 Feb 19;327(5968):962-3. doi: 10.1126/science.1180725.