These are two articles that are being used to review. There are only 3 paragraphs: introduction, body which will be reviewing the two. Specifically talking about the technique used and then the results each one achieved, lastly the conclusion. A title page and reference page. Primary the reference should be both articles.
https://www-ncbi-nlm-nih-gov.ezproxy2.umc.edu/pmc/articles/PMC5790605/
https://www-ncbi-nlm-nih-gov.ezproxy2.umc.edu/pmc/articles/PMC6287075/