Cowan, Alan
Sarabia-Estrada, Rachel
Wilkerson, Gina
McKnight, Patrick
Guarnieri, Michael
Article History
Received: 21 March 2014
Accepted: 24 February 2015
First Online: 18 December 2015
Competing interests
: M.G. owns a significant financial interest in Animalgesics Labs.
Free to read: This content has been made available to all.