Document is current

Article History

Accepted: 2 August 2021

First Online: 27 August 2021

Declarations

:

: No funding was received for the preparation or publication of this letter.

: Lawrence Mayhew, Mark Johnson and Gareth Jones recently authored a similar systematic review, which could be perceived as a potential conflict of interest [].

: Not applicable.

: Not applicable.

: LM prepared the letter brief, content and initial response. GJ and MJ edited the initial response and proof-checked the content/data prior to submission.