Example of a literature review at the beginning of an article:
Forbes, C. C., Blanchard, C. M., Mummery, W. K., & Courneya, K. S. (2015, March). Prevalence and correlates of strength exercise among breast, prostate, and colorectal cancer survivors. Oncology Nursing Forum, 42(2), 118+
Example of a comprehensive review of the literature:
Wilson, J. L. (2016). An exploration of bullying behaviours in nursing: a review of the literature. British Journal Of Nursing, 25(6), 303-306.