aDepartment of Anesthesiology & Pain Medicine, University of Washington, Seattle, WA, USA
bCenter for Child Health, Behavior and Development, Seattle Children's Research Institute, Seattle, WA, USA
cDepartment of Psychology, Washington State University, Vancouver, WA, USA
dCentre for Pain Research, University of Bath, Bath, UK
eDepartment of Pediatrics, Oregon Health & Science University, Portland, OR, USA
Corresponding author. Address: Seattle Children's Research Institute, M/S CW8-6, PO Box 5371, Seattle, WA 98145-5005, USA. Tel.: +206 884 4208; fax: 206 985 3262. E-mail address: [email protected] (T. M. Palermo).
Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article.
Received December 01, 2015
Received in revised form January 12, 2016
Accepted January 26, 2016