Imhof, L., R. Mahrer-Imhof, C. Janisch, A. Kesselring, and Z. Zürcher. “Do Not Attempt Resuscitation: The Importance of consensual decisions”. Swiss Medical Weekly, vol. 141, no. 0506, Jan. 2011, p. w13157, doi:10.4414/smw.2011.13157.