Schmidt, J A
Rinaldi, S
Scalbert, A
Ferrari, P
Achaintre, D
Gunter, M J
Appleby, P N
Key, T J
Travis, R C
Article History
Received: 10 November 2014
Revised: 1 July 2015
Accepted: 21 July 2015
First Online: 23 September 2015
Competing interests
: The authors declare no conflict of interest.