“…Agencies work together across service and geographical boundaries rather than in silos, to offer an integrated system of planning and support, recognising the inter-connected nature of harms and risks. This involves primary and secondary health care, children’s social care and adult social care, child and adolescent mental health services and adult mental health providers, housing and substance misuse services, modelling whole system thinking (Holmes and Smale, 2018). Practice is characterised by collaboration, information sharing and co-location.…”