|Addiction Epidemiology studies the extend of the use of recreational drugs in a population, the reasons behind their use, substance-attributable harm and societal responses, the use of a key set of standardized indicators would increase the capacity of national, regional, and global observatories to reliably detect and interpret key trends, and make international comparisons. This study enables us to study and compare various factors respnsible for addiction and ways to reduced or inhibit addiction. 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.