Received: 10 December 2020
Accepted: 4 November 2021
First Online: 20 December 2021
: The study was approved by the NRES Committee West Midlands–Solihull, reference 13/WM/1088. Informed written consent was obtained from all subjects, and the study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.