In the past few years, the use of data from the real world has garnered increasing interest; however, studies using real-world data (RWD) should not be used as substitutes for clinical trials. The authors of this Review explore the quality of RWD, provide a framework for the use of RWD and draw attention to the methodological pitfalls inherent to using RWD.
- Christopher M. Booth
- Safiya Karim
- William J. Mackillop
