what are the essential components of a quality literature review

Literature review can be understood as the complete summary of a topic that was done previously. It is quite critical in the nursing profession. 

It is useful in many different ways. It helps in sorting the relevant to the picture, provide number of methods to answer a question. 

It is quite essential as it explains the framework of a research project. It helps in establishing the relationship between the research study and the idea. 

It is quite critical to conduct the quality literature review to recognise how the present research topics are related to the previous research statistics.