Erratum: Study designs: Part 5 – Interventional studies (III)

The article titled “Study designs: Part 5 – Interventional studies (III)”, published on pages 47-50, Issue 1, Volume 11 of Perspectives in Clinical Research[1], the article title is incorrectly written. The correct title of the article should be read as: Study designs: Part 6 – Interventional studies (III).

The “How to cite this article” section should be read correctly as: Ranganathan P, Aggarwal R. Study designs: Part 6 – Interventional studies (III). Perspect Clin Res 2020;11:47-50.