Authors: Joris C Verster; Richard Stephens; Renske Penning; Damaris Rohsenow; John McGeary; Dan Levy; Adele McKinney; Frances Finnigan; Thomas M Piasecki; Ana Adan; G David Batty; Lies A L Fliervoet; Thomas Heffernan; Jonathan Howland; Dai-Jin Kim; L Darren Kruisselbrink; Jonathan Ling; Neil McGregor; René J L Murphy; Merel van Nuland; Marieke Oudelaar; Andrew Parkes; Gemma Prat; Nick Reed; Wendy S Slutske; Gordon Smith; Mark Young Journal: Curr Drug Abuse Rev Date: 2010-06