Different beliefs about pain perception in the vegetative and minimally conscious states: a European survey of medical and paramedical professionals.
Demertzi, Athina; Schnakers, Caroline; Ledoux, Didier; Chatelle, Camille; Bruno, Marie-Aurélie; Vanhaudenhuyse, Audrey; Boly, Mélanie; Moonen, Gustave; Laureys, Steven;
2009