|Retinal degenerative disease is a large and diverse group of conditions that affects both young and old from many cultures, races and ethnicities. Many of the retinal degenerative disorder are due to heredity, means that they are because of genetic mutation.
Review articles are the summary of current state of understanding on a particular research topic. They analyze or discuss research previously published by scientist and academicians rather than reporting novel research results.
Review article comes in the form of systematic reviews and literature reviews and are a form of secondary literature. Systematic reviews determine an objective list of criteria, and find all previously published original research papers that meet the criteria. They then compare the results presented in these papers. Literature reviews, by contrast, provide a summary of what the authors believe are the best and most relevant prior publications.