Critical review of methogolgies used within identifed lit serached articles

3,500 word lit search. describe lit search process etc, anylisis methodologies +&for the article aims and objective used 4-7 articles re there methodology used for each paper, NOT the paper focus. can send actual brief in more detail.
focus must be nursing in alcohol detox drugs or accomprosate drug will be a good focus as they include RCT,etc sorry not sure what source means