Mood stabilisers plus risperidone or placebo in the treatment of acute mania. International, double-blind, randomised controlled trial. . The authors' affiliations should read: LAKSHMI N. YATHAM, MB, FRCPC, MRCPsych, University of British Columbia, Vancouver, British Columbia, Canada; FRED GROSSMAN, DO, Janssen Pharmaceutica, New Jersey, USA; ILSE AUGUSTYNS, PhD, Janssen Pharmaceutica, Bersee, Belgium; EDUARD VIETA, MD, PhD, Bipolar Disorders Programme, Hospital Clinic, University of Barcelona, IDIBAPS, Barcelona, Spain; ARUN RAVINDRAN, MD, Royal Ottawa Hospital, University of Ottawa, Canada.