Schiltenwolf Marcus, Fischer Christian, Kunz Pierre
Pain Management, Department for Orthopaedic Surgery, Traumatology, and Paraplegiology, University of Heidelberg, Schlierbacher Landstraße 200a, Heidelberg 69118, Germany.
Pain. 2011 Apr;152(4):954. doi: 10.1016/j.pain.2011.01.008. Epub 2011 Feb 2.