Michael Costigan, Katia Befort, Laurie Karchewski, Robert S Griffin, Donatella D'Urso, Andrew Allchorne, Joanne Sitarski, James W Mannion, Richard E Pratt, Clifford J Woolf
BMC Neurosci. 2002; 3: 16. Published online 2002 Oct 25. doi: 10.1186/1471-2202-3-16