from this 5 articles.

1. Smith, V. C., Wilson, C. R., Ryan, S. A., Gonzalez, P. K., Patrick, S. W., Quigley, J., ... & Walker, L. R. (2016). Families affected by parental substance use.Pediatrics,138(2).

2.Rowe, C. L., & Liddle, H. A. (2003). Substance abuse.Journal of Marital and Family Therapy,29(1), 97-120.

3. Wiechelt, S. A., & Okundaye, J. N. (2012). Working with children of parents with substance use disorders: Evaluation of a course module.Journal of Social Work Education,48(1), 93-103.

4. Haggerty, K. P., Skinner, M., Fleming, C. B., Gainey, R. R., & Catalano, R. F. (2008). Longterm effects of the Focus on Families project on substance use disorders among children of parents in methadone treatment.Addiction,103(12), 2008-2016.

5.Kropenske, V., & Howard, J. (1994).Protecting children in substance-abusing families. DIANE Publishing.

Write a literature review with focus on

1. purpose of the literature review
2. reference other articles talking about recommendations and guidance provide text and citation
3. what information already exists
4. main methodology and research techniques
5. identify main ideas, conclusion, and theories, establish similarities and difference
6. identify gaps in the literature.
7. show the relationship between previous studies.
8. Future recommendation for research