Ilyes Hamouda a, ⁎
, Marie-Christine Rousseau a, b, Marie-Anastasie Aim c, d, Any Beltran Anzola a, Anderson Loundou a, Thierry Billette De Villemeur e, f, Pascal Auquier a, Karine Baumstarck a
a EA 3279, CEReSS, Research Centre on Health Services and Quality of Life, Aix Marseille University, 27, boulevard Jean-Moulin, 13385 Marseille cedex 05, France
b Fédération des Hôpitaux de Polyhandicap et Multihandicap, San Salvadour Hospital, University Hospital of Paris, 4312 Rte de l'Almanarre, 83400 Hyères, France
c UR 849, LPS, Social Psychology Laboratory, Aix-Marseille University, 29 Av. Robert Schuman, 13621 Aix-en-Provence, France
d University Hospital of Marseille, Direction of Clinical Research and Innovation, Marseille, France
e Clinical research group GRC ConCer-LD, Sorbonne University & Pierre-et-Marie-Curie University, 4, place Jussieu, 75005 Paris, France
f Department of Neuropediatrics Armand-Trousseau Hospital, 26 Av. du Dr Arnold Netter, 75012 Paris, France