Boardman, Henry
Birse, Katherine
Davis, Esther F
Whitworth, Polly
Aggarwal, Veena
Lewandowski, Adam J
Leeson, Paul
Article History
Received: 23 October 2014
Revised: 8 June 2015
Accepted: 8 July 2015
First Online: 24 September 2015
Change Date: 5 August 2016
Change Type: Correction
Change Details: This article was originally published under a CC BY-NC-ND v4.0 license, but has now been made available under a CC BY 4.0 license
Competing interests
: Dr H Boardman has received an unrestricted grant from Fukuda Denshi (Tokyo, Japan) who manufacture and market VaSera.