Kim, Y http://orcid.org/0000-0002-7846-7191
White, T http://orcid.org/0000-0001-8456-0803
Wijndaele, K
Sharp, S J
Wareham, N J
Brage, S
Article History
Received: 26 January 2017
Revised: 3 April 2017
Accepted: 19 April 2017
First Online: 22 May 2017
Competing interests
: The authors declare no conflict of interest.