Dobson, R
Burgess, M I
Valle, J W
Pritchard, D M
Vora, J
Wong, C
Chadwick, C
Keevi, B
Adaway, J
Hofmann, U
Poston, G J
Cuthbertson, D J
Article History
Received: 29 April 2014
Revised: 3 July 2014
Accepted: 21 July 2014
First Online: 11 September 2014
Competing interests
: Dr DJ Cuthbertson declares an investigator-initiated research grant from Ipsen. The remaining authors declare no conflict of interest.