Auditory hallucinations and brain structure in schizophrenia: voxel-based morphometric study. . All correlations reported in this paper are negative (i.e. the higher the hallucination scores, the smaller the gray matter values). There were no positive correlations.

Nalmefene in the treatment of pathological gambling: multicentre, double-blind, placebo-controlled study. . Page 330, col. 1, the fifth sentence should read: ‘In a double-blind, 16-week multicentre trial (n = 207), various doses of nalmefene (25, 50, 100 mg/day) showed similar efficacy, but premature discontinuation was common (drop-out rate: 66%).⁴’