Thirunavukarasu, Arun James http://orcid.org/0000-0001-8968-4768
Mullinger, Deborah
Rufus-Toye, Remi Mohan http://orcid.org/0000-0001-5452-9397
Farrell, Sarah http://orcid.org/0000-0001-5957-3282
Allen, Louise E.
Article History
Received: 3 February 2021
Revised: 2 August 2021
Accepted: 16 August 2021
First Online: 30 August 2021
Competing interests
: Louise Allen is the inventor and developer of DigiVis and founding director of Cambridge Medical Innovation Ltd. An international patent application for DigiVis’ distance calibration system has been made by Cambridge Enterprise Ltd.