Armstrong, Richard A. http://orcid.org/0000-0001-9479-0143
Macallister, Andrew
Walton, Benjamin
Thompson, Julian
Article History
Received: 11 April 2018
Accepted: 12 June 2018
First Online: 16 June 2018
Compliance with ethical standards
:
: R Armstrong, A Macallister, B Walton and J Thompson declare that they have no conflict of interest.
: For this type of study formal consent is not required.
: The Trauma Audit and Research Network has given ethical approval (Section 251) for research on the anonymized data submitted by member hospitals. Local approval was granted by The Quality Assurance and Clinical Audit Department (reference CE6572).