The office shall contract with the University of Washington department of psychiatry and behavioral sciences to develop a best practice guide for therapy for gun violence victims in collaboration with the Harborview center for sexual assault and traumatic stress. The guide must summarize the state of the knowledge in this area and provide recommendations for areas of focus and action that are meaningful and practical for different constituencies. The guide must be made available to the public online and disseminated across the state to appropriate entities including but not limited to medical examiner's offices, prosecuting attorneys, level one and level two trauma centers, and victim support organizations.