McQueen, Grant
Lay, Aderlee
Lally, John
Gabay, Anthony S.
Collier, Tracy
Lythgoe, David J.
Barker, Gareth J.
Stone, James M.
McGuire, Philip
MacCabe, James H.
Egerton, Alice http://orcid.org/0000-0003-2939-064X
Article History
Received: 25 March 2019
Accepted: 16 October 2019
First Online: 30 November 2019
Compliance with ethical standards
: This study had ethical approval from the NRES London-Harrow NHS ethics committee and was registered on ExternalRef removed (NCT02483130).
: GJB receives honoraria for teaching from General Electric Healthcare, which also part funded a PhD studentship. GJB acts as a consultant for IXICO. PM has received consultancy payment for Sunovion and Takeda. The other authors report no conflicts of interest.