Original or Primary Research Article
These articles are reports of original research. They include hypothesis, a short literature review, methods, results, interpretation of findings, and a discussion of possible implications.
Review Article
Review articles provide a summary and an evaluation of research on a topic. The review will also identify gaps in knowledge, which will help identify further research that needs to be done.
Case Study
A case study is a research method that involves an in-depth, detailed examination of an organisation, event, action, or person over a defined period of time.
Clinical Trial
Clinical trials are research investigations in which people volunteer to test new treatments, interventions or tests as a means to prevent, detect, treat or manage various diseases or medical conditions.
Methodologies or Methods
These articles present an experimental method, test or procedure.
Perspective, opinion, and commentary
These scholarly articles express a personal opinion or a new perspective about existing research on a particular topic.