支持受赌博危害影响的家庭和朋友的干预内容优先事项：临床医生和研究人员观点的混合方法研究

Abstract Harmful gambling impacts not only the person who gambles but also their partners, families, and friends (affected others; AOs). Although interventions for AOs exist, effectiveness is modest, with little evidence available to guide the selection of intervention content. Behaviour change techniques (BCTs), the active ingredients of behaviour change interventions, provide a framework for identifying and prioritising intervention content for AO interventions. This mixed methods study therefore aimed to: (1) identify BCT groups considered most important by gambling clinicians and clinical