Ahacic, Kozma; Kåreholt, Ingemar; Helgason, Asgeir R.; Allebeck, Peter
(Biomed Central LTD, 2013-03-04)
Background: This study examines whether alcohol-related hospitalization predicts survey non-response, and
evaluates whether this missing data result in biased estimates of the prevalence of hazardous alcohol use and
abstinence.
Methods: Registry ...