Statistics from Altmetric.com
Editors of the HEART Group Journals
There are many different types of studies that can be conducted to provide evidence for clinical and outcomes research, including but not limited to retrospective observational analyses, case-control studies and randomised controlled trials. Each of these analyses has strengths and limitations, but most importantly, they all result in different types …
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.