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, Data were analyzed using non-parametric tests: groups effects were tested with Kruskall-Wallis tests and post-hoc comparisons were performed 45 using Mann-Whitney U test. 46 a : For sleep analyses, subgroups consisted of 15 HC, vol.8

, *Missing data for one patient

*. , Missing data for six AUD patients; NS: non-significant

, Supplementary Table 2 : Relationships between the number of days since the last benzodiazepine prescription and %N3 sleep, GM 66 volumes and cognition