Using [11C]Ro15 4513 PET to characterise GABA-benzodiazepine receptors in opiate addiction: Similarities and differences with alcoholism. - Anne Lingford-Hughes; Jim F. M. Myers; Ben J. Watson; Alastair G. Reid; Nicola Kalk; Adrian Feeney; Alexander Hammers; Daniela A. Riaño Barros; Colm J. McGinnity; Lindsay G. Taylor; Lula Rosso; David J. Brooks; et al. (NeuroImage, 2016)