Differential efficacy of unilateral and bilateral ECT.
D003866:Depressive Disorder / Q000523:psychology / Q000628:therapy*; D004565:Electroconvulsive Therapy / Q000379:methods*; D005069:Evaluation Studies as Topic; D007839:Functional Laterality; D006801:Humans; D011569:Psychiatric Status Rating Scales; D012107:Research Design / Q000592:standards