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2. Opinion 5.5. Medically Ineffective Interventions. Code of Medical Ethics: Current Opinions with Annotations,2019
3. The shared decision-making continuum;Kon;JAMA,2010
4. Deciding for others: limitations of advance directives, substituted judgment, and best interest;Lawrence;Virtual Mentor,2009
5. Withholding and withdrawing life support in critical care settings: ethical issues concerning consent;Gedge;J Med Ethics,2007