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We would like to thank Amir-Behghadami and Janati for sharing their thoughts and comments on our systematic review.1 They emphasise that formulating a PICO question aids in optimising the structure of a systematic review.
We think it is important to adhere to the PRISMA guidelines for performing a systematic review. In the PRISMA statement, it is advised that a structured approach should be used in order to facilitate the …
Contributors MLR drafted the manuscript and MH corrected and approved the draft.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient consent for publication Not required.
Provenance and peer review Not commissioned; internally peer reviewed.