Authors:
Allan, L
Hays, H
Jensen, NH
de Waroux, BL
Bolt, M
Donald, R
Kalso, E
Citation: L. Allan et al., Randomised crossover trial of transdermal fentanyl and sustained release oral morphine for treating chronic non-cancer pain, BR MED J, 322(7295), 2001, pp. 1154-1158