Filippou, A
Teng, K-T
Berry, S E
Sanders, T A B
Article History
Received: 18 February 2014
Revised: 25 April 2014
Accepted: 15 May 2014
First Online: 23 July 2014
Competing interests
: Dr Thomas Sanders has received compensation as a member of the scientific advisory board of the Global Dairy Platform. The remaining authors declare no conflict of interest.