About the Authors
Institute of Biomedical Ethics, University of Zurich, Zurich, Switzerland
Faculty of Laws, University College London, London, United Kingdom
The authors have declared that no competing interests exist.
Wrote the first draft of the manuscript: EV JT. Contributed to the writing of the manuscript: EV JT. ICMJE criteria for authorship read and met: EV JT. Agree with manuscript results and conclusions: EV JT.