Handbook of Biological Psychiatry, Part I: Disciplines Relevant to Biological Psychiatry; Handbook of Biological Psychiatry, Part III: Brain Mechanisms and Abnormal Behavior—Genetics and Neuroendocrinology; Handbook of Biological Psychiatry, Part IV: Brain Mechanisms and Abnormal Behavior—Chemistry; Handbook of Biological Psychiatry, Part V: Drug Treatment in Psychiatry—Psychotropic Drugs; Handbook of Biological Psychiatry, Part VI: Practical Applications of Psychotropic Drugs and Other Biological Treatments