Received: 19 December 2019
Accepted: 15 April 2020
First Online: 29 April 2020
Ethics approval and consent to participate
: This project met National Institute for Healthcare Research (NIHR, UK) criteria for service evaluation and formal ethical approval was therefore not required. The project was approved by the AAKSS Research & Development Committee.
: Not applicable.
: The authors declare that they have no competing interests.