aSpinal Cord Injury Center, Heidelberg University Hospital, Heidelberg, Germany
bDepartment of Clinical Medicine, Danish Pain Research Center, Aarhus University, Aarhus, Denmark
cIndiana Spinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Department of Neurological Surgery and Goodman Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN, USA
Corresponding author. Address: Spinal Cord Injury Center, Heidelberg University Hospital, Schlierbacher Landstrasse 200a, Heidelberg 69118, Germany. Tel.: +49-6221-5626322; fax: +49-6221-5626345. E-mail address: email@example.com (N. Weidner).
Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article.
Received July 20, 2016
Received in revised form October 07, 2016
Accepted November 03, 2016