ABSTRACT Objective To evaluate factorial and construct validity of the Brazilian Portuguese version of the Bergen Facebook Addiction Scale (BFAS-BR). Methods A sociodemographic questionnaire, the
aBold numbers indicate statistically significant differences between patients.bPlasma concentrations of methadone were obtained from 79 subjects (65 responders and 14 non-responders).SD = standard dev
Background Practitioners need brief instruments to monitor outcomes in both treatment of drugs and alcohol addiction because they are useful to guide decision making in a short time.Objectives This st