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2. Royal College of Psychiatrists (GB), Scott AIF. The ECT handbook. London: Gaskell; 2005.
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4. ECT: Twice or Thrice a Week?;Sackeim;Convuls Ther,1989
5. Antidepressant and cognitive effects of twice- versus three-times-weekly ECT;Lerer;Am J Psychiatry,1995