3 pages (4 references current within 5 years) Complete a risk assessment, formulate a diagnosis, and develop a treatment plan for David. The treatment plan should include a minimum of one long-term goal and two short term goals. Address any ethical concerns that might present as an issue. Include an explanation of the etiology of co-morbid addiction and personality disorder as well as an explanatory model for the dual diagnosis. (APA-6th Edition) include a title page, abstract and reference page.