Funding for this research was provided by:
Engineering and Physical Sciences Research Council (EP/N014529/1)
Medical Research Foundation
National Institute for Health Research Health Protection Research
Received: 22 September 2020
Accepted: 20 April 2021
First Online: 3 May 2021
: Patient pathway data was collected from the central business intelligence system and fully pseudanonymised before analysis, in accordance with ethics 15_LO_0746.
: The authors declare that they have no competing interests.