Virtue, S
Masoodi, M
de Weijer, B A M
van Eijk, M
Mok, C Y L
Eiden, M
Dale, M
Pirraco, A
Serlie, M J
Griffin, J L
Vidal-Puig, A
Article History
Received: 3 July 2014
Revised: 11 December 2014
Accepted: 25 December 2014
First Online: 24 March 2015
Competing interests
: The authors declare no conflict of interest.