This guide from North Carolina A&T State University can help you understand the steps to take and factors to consider when writing a literature review.http://libguides.library.ncat.edu/literaturereview
Aguilar, E., & Fried, J. (2015). Enhancing Dental and Dental Hygiene Student Awareness of the Lesbian, Gay, Bisexual and Transgender Population. Journal of Dental Hygiene, 89(1), 11-16.
Fedewa, A. L. (2015). How Food as a Reward Is Detrimental to Children's Health, Learning, and Behavior. Journal of School Health, 85(9), 648-658.
Grekin, E., & Ayna, D. (2012). Waterpipe Smoking Among College Students in the United States: A Review of the Literature. American Journal of College Health, 60(3), 244-249.