Funding for this research was provided by:
University of Leeds
Article History
Received: 2 May 2019
Accepted: 8 July 2019
First Online: 22 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the institutional research boards (IRBs) of Leeds General Infirmary, Leeds, UK, and Ospedale Policlinico San Martino, Genoa, Italy.