Smith, A C
Weber, K A
Parrish, T B
Hornby, T G
Tysseling, V M
McPherson, J G
Wasielewski, M
Elliott, J M
Article History
Received: 3 June 2016
Revised: 25 January 2017
Accepted: 28 January 2017
First Online: 28 February 2017
Competing interests
: Elliott JM and Parrish TB—Relevant financial activities outside the submitted work: board membership, consultancy, other (Pain ID LLC), payment for lectures. The remaining authors declare no conflict of interest.