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2. Practice Guideline for the Treatment of Patients with Major Depressive Disorder;American Psychiatric Association,2010
3. The use of ECT for older adults;Benbow,2005
4. Survey of the practice of electroconvulsive therapy in teaching hospitals in India;Chanpattana;J. ECT,2005
5. A questionnaire survey of ECT practice in Australia;Chanpattana;J. ECT,2007