Khazaal, Yasser; Geneva University Hospitals, Rue verte, 2, Geneva 1205, Switzerland
Billieux, Joël; Cognitive Psychopathology and Neuropsychology Unit, University of Geneva, Geneva, Switzerland
Fresard, Emmanuelle; Lausanne University Hospital, Lausanne, Switzerland
Huguelet, Philippe; Geneva University Hospitals, Rue verte, 2, Geneva 1205, Switzerland
Zullino, Daniele; Geneva University Hospitals, Rue verte, 2, Geneva 1205, Switzerland