This assignment is a micro-literature review since you will be comparing just a

This assignment is a micro-literature review since you will be comparing just a few articles and not attempting to summarize a body of research on a topic, which is typically found in literature review articles in scientifically peer-reviewed journals. This will be 1100 words, following the 900-1500 range. 
This is a review of 9 articles I have previously been researching, all having to do with the narrow topic of Chiari Malformation Type I and how it causes headaches due to CSF flow restriction.
I will have the 9 articles linked (These will be the only sources used for this) and I will have I have attached the rubric and a previous draft of a synthesis matrix comparing some general topics within these articles. Please use APA format for everything.