Jones, A D
Hayter, A K M
Baker, C P
Prabhakaran, P
Gupta, V
Kulkarni, B http://orcid.org/0000-0003-0636-318X
Smith, G D
Ben-Shlomo, Y
Krishna, K V R
Kumar, P U
Kinra, S
Article History
Received: 3 March 2015
Revised: 16 September 2015
Accepted: 21 September 2015
First Online: 28 October 2015
Competing interests
: The authors declare no conflict of interest.