“…Insufficiencies within the sector have been pointed out on a systems level, referring to Kristiansson bureaucratised organisations that lack capacity for holistic approaches, as well as on a services level, referring to barriers restricting smooth transferral between service systems. 4 Moreover, several studies have shown that parallel, uncoordinated treatment schemes of mentally disordered subjects with a substance abuse of alcohol and/or drugs are common and lack efficiency. 5,6 To gain a holistic view and long-term solution, the coordination of services is vital for various reasons.…”