E. Suzan, PhD, A. Midbari, MD, D. Pud, PhD, S. Hadad, PhD, and E. Eisenberg, MD, “Clinical analgesia correlates with decline in temporal summation in response to remifentanil infusion in patients with chronic neuropathic (radicular) pain”, J of Opioid Management, vol. 12, no. 4, pp. 251–258, Jul. 2016.