1. Gerold KB, Dixon AN. In: Barnett SR, editor. Ethical and legal considerations.Manual of geriatric anesthesia. New York: Springer Science + Business Media; 2013.
2. Snyder JE, Gauthier CC. The underlying principles of ethical patient care. In: Evidence-based medical ethics: cases for practice-based learning. New York: Springer; 2008:11–6.
3. Beauchamp TL, Childress JF. Principles of biomedical ethics. 5th ed. Oxford: Oxford University Press; 2001.
4. Universal Declaration on Bioethics and Human Rights, United Nations Educational, Scientific and Cultural Organization:2005. Available from:
https://unesdoc.unesco.org/ark:/48223/pf0000142825_eng#page=80
5. Cook W. “Sign here”: nursing value and the process of informed consent. Plast Surg Nurs. 2014;34(10):29–33.