Faisal, Muhammad
Mohammed, Mohammed Amin
Richardson, Donald
Steyerberg, Ewout W.
Fiori, Massimo
Beatson, Kevin
Article History
Received: 11 May 2021
Accepted: 27 August 2021
First Online: 13 September 2021
Declarations
:
: This study used anonymised data and received ethical approval from the Health Research Authority (HRA) and Research Ethics Committee (REC) of Health and Care Research Wales (HCRW). Ethical approval was granted by the Leeds Ethics committee (reference number 19/HRA/0548). All methods were carried out in accordance with relevant guidelines and regulations. The informed consent to participate is not applicable as this is retrospective study and used only anonymised data.
: Not applicable.
: The authors declare no conflicts of interest.