AUTHOR=Riganello Francesco , Macrì Simone , Alleva Enrico , Petrini Carlo , Soddu Andrea , Leòn-Carriòn Josè , Dolce Giuliano TITLE=Pain Perception in Unresponsive Wakefulness Syndrome May Challenge the Interruption of Artificial Nutrition and Hydration: Neuroethics in Action JOURNAL=Frontiers in Neurology VOLUME=7 YEAR=2016 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2016.00202 DOI=10.3389/fneur.2016.00202 ISSN=1664-2295