The effect of antibiotic stewardship interventions with stakeholder involvement in hospital settings: a multicentre, cluster randomized controlled intervention study oleh Jannicke Slettli Wathne, Lars Kåre Selland Kleppe, Stig Harthug, Hege Salvesen Blix, Roy M. Nilsen, Esmita Charani, The Bergen Intervention Teams, Ingrid Smith