Sanna E, Talani G, Obili N, Mascia MP, Mostallino MC, Secci PP, Pisu MG, Biggio F, Utzeri C, Olla P, Biggio G, Follesa P. Voluntary Ethanol Consumption Induced by Social Isolation Reverses the Increase of ±(4)/´ GABA(A) Receptor Gene Expression and Functi