Hudda, M T
Nightingale, C M
Donin, A S
Owen, C G
Rudnicka, A R
Wells, J C K
Rutter, H
Cook, D G
Whincup, P H
Article History
Received: 19 April 2017
Revised: 8 September 2017
Accepted: 16 October 2017
First Online: 2 November 2017
Competing interests
: The authors declare no conflict of interest.