Institute of Neuroscience, Université catholique de Louvain, Louvain-la-Neuve, Belgium ; The Belgian National Fund for Scientific Research (FRS-FNRS), Brussels, Belgium ; Unité d'Hépatologie Intégrée Department of Adult Psychiatry and Institute of Neuroscience, Academic Hospital Saint-Luc, Université catholique de Louvain, Brussels, Belgium.