Article History
Received: 14 March 2018
Accepted: 15 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: National regulations did not require formal consent as all participants were healthcare professionals.
: WSL’s institution has received unrestricted investigator-led research funding from Pfizer for a study in which he is Principal Investigator. JSN-V-T’s research group has received investigator-led funding from F.Hoffmann-La Roche; these funds did not support any aspect of the current work. JSN-V-T is currently on secondment to the Department of Health, England and holds an Honorary Contract with Public Health England. The views expressed in this report of not necessarily those of the Department of Health, England or Public Health England.
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