We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIntervention among frequent attenders of the out-of-hours service: a stratified cluster randomized controlled trial.AuthorsChristensen MB; Christensen B; Mortensen JT; Olesen FPublicationScandinavian Journal of Primary Health Care, 2004, Vol 22, Issue 3, p180ISSN0281-3432Publication typearticleDOI10.1080/02813430410006576