10.1192/bjp.169.1.68 Access the most recent version at DOI: 1996, 169:68-74. BJP I Hickie, C Mason, G Parker and H Brodaty (CORE) system for defining melancholia. Prediction of ECT response: validation of a refined sign-based References http://bjp.rcpsych.org/content/169/1/68#BIBL This article cites 0 articles, 0 of which you can access for free at: permissions Reprints/ permissions@rcpsych.ac.uk to To obtain reprints or permission to reproduce material from this paper, please write to this article at You can respond http://bjp.rcpsych.org/cgi/eletter-submit/169/1/68 from Downloaded The Royal College of Psychiatrists Published by on March 8, 2013 http://bjp.rcpsych.org/ http://bjp.rcpsych.org/site/subscriptions/ go to: The British Journal of Psychiatry To subscribe to