Gray, Thomas G. http://orcid.org/0000-0001-7719-4366
Vickers, Holly
Jha, Swati
Jones, Georgina L.
Brown, Steven R.
Radley, Stephen C.
Article History
Received: 30 July 2018
Accepted: 8 November 2018
First Online: 23 November 2018
Compliance with ethical standards
:
: Professor Stephen Radley is a director and shareholder of ePAQ Systems Limited, an NHS spin-out technology company, largely owned by Sheffield Teaching Hospitals NHS Foundation Trust. Mr. Radley did not collect or analyse the data included in this systematic review.The other authors have no financial or commercial interests in ePAQ Systems Ltd. or other conflicts of interest to declare.