Funding for this research was provided by:
Medical Research Council (MR/K006665/1)
Article History
Received: 3 May 2018
Accepted: 2 July 2018
First Online: 4 August 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study, formal consent is not required.