Within your rationale, explain the importance of both identifying and accurately diagnosing PTSD among clients with a substance use disorder. Moreover, within your rationale, discuss whether or not the identified assessment tools would be beneficial in screening and assessing a person who has survived trauma and lives with co-occurring eating and substance use disorders. Conclude your primary discussion post this week by examining at least 1 evidence-based treatment for addressing co-occurring PTSD and substance use disorder that you would recommend. Ensure that the treatment recommendation comes from a peer reviewed journal article.