Clinical features of registry-ascertained alcohol use disorders that reflect familial risk

Alcohol Use Disorder (AUD) is clinically heterogeneous. Using a large epidemiological sample ascertained via public registries, is it possible to identify clinical and historical features of AUD that reflect familial risk? Using registration in national medical, legal or pharmacy registries, we identified four kinds of relative pairs (n = 683,223) starting with a proband with AUD: cousins, half-siblings, full-siblings and monozygotic cotwins....