aDepartment of Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston, TX, USA
bDepartments of Anesthesiology, Neurology, and Psychiatry and Center for Human Experimental Therapeutics, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA
cClinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom,
dPain Research, Department of Surgery and Cancer, Faculty of Medicine, Imperial College, London, United Kingdom
ePain Medicine, Chelsea and Westminster Hospital NHS Foundation Trust, London, United Kingdom
Corresponding author. Address: Department of Anesthesiology, University of Rochester School of Medicine and Dentistry, 601 Elmwood Ave, Box 604, Rochester, NY 14642, USA. Tel.: +1 585 275 8214; fax: +1 585 244 7271. E-mail address: firstname.lastname@example.org (R. H. Dworkin).
Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article.
Received January 28, 2015
Received in revised form March 04, 2015
Accepted March 24, 2015