Internal consistency and factor structure of the Portuguese version of the Liebowitz Social Anxiety Scale among alcoholic patients Consistência interna e estrutura fatorial da vers... oleh Mauro B Terra, Helena M T Barros, Airton T Stein, Ivan Figueira, Luciana D Athayde, Marcelo de S Gonçalves, Letícia P Tergolina, Joana S Rovani, Dartiu Xavier da Silveira