Hudda, M T
Nightingale, C M
Donin, A S
Fewtrell, M S
Haroun, D
Lum, S
Williams, J E
Owen, C G
Rudnicka, A R
Wells, J C K
Cook, D G
Whincup, P H
Article History
Received: 5 July 2016
Revised: 20 December 2016
Accepted: 19 February 2017
First Online: 22 March 2017
Competing interests
: The authors declare no conflict of interest.