1 Department of Anesthesiology, Pain Management Center, Walter Reed National Military Medical Center, 8901 Rockville Pike, Bethesda, MD 20889.
2 Pain Management Division, Department of Anesthesiology and Critical Care Medicine, Johns Hopkins School of Medicine, 600 N. Wolfe Street, Baltimore, MD 21205.
3 Center for Clinical Research, 145 Kimel Park Drive, Suite 330, Winston Salem, NC 27103.
4 Anesthesiology and Perioperative Medicine, Augusta University, 1120 15th Street, BA 2188, Augusta, GA 30912.
5 Department of Anesthesiology, Womack Army Medical Center, 2817 Reilly Road, Fort Bragg, NC 28310.
6 SPR Therapeutics, 308 W. Rosemary Street, Suite 201, Chapel Hill, NC 27516.