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Article History

Received: 11 February 2020

Accepted: 3 November 2020

First Online: 30 November 2020

Ethics approval and consent to participate

: All trials discussed in this paper had the requisite ethical approvals in place prior to the start of recruitment. As this project is a reflection of the challenges faced by the trial managers in managing test evaluation trials, no further ethical approval was required.

: Our manuscript contains no individual person’s data in any form, so no consent was required. All the authors have reviewed the manuscript, had an opportunity to comment and agree to its publication.

: The authors declare that they have no competing interests.