Laverty, Duncan
Thomas, Philip
Field, Martin
Andersen, Ole J
Gold, Matthew G
Biggin, Philip C
Gielen, Marc http://orcid.org/0000-0003-0941-4325
Smart, Trevor G http://orcid.org/0000-0002-9089-5375
Article History
Received: 19 January 2017
Accepted: 1 September 2017
First Online: 2 October 2017
Competing interests
: The authors declare no competing financial interests.