Which of the following treatment models is considered the evidence-based best practice for clients with co-occurring substance use and mental health disorders?
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A
Sequential treatment, where one disorder is treated to resolution before the other begins.
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B
Parallel treatment, where different providers treat each disorder separately at the same time.
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C
Integrated treatment, where the same team of providers addresses both disorders simultaneously in a coordinated manner.
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D
Episodic treatment, which addresses acute symptoms of either disorder as they arise without a long-term plan.