Machine generated contents note: ch. 1 Psychotic Features in Bipolar Disorder / Mariella Vilela -- ch. 2 Risk of Suicidal Behaviors in Affective Disorders / J. Lopez-Castroman -- ch. 3 Understanding the Social Impact of Major Affective Disorders / Paolo Girardi -- ch. 4 Gender Difference in Depressive Prevalence Results from High Prevalence among Women of Depression Associated with Somatic Symptoms Developing at Adolescence in Response to Psychosocial Issues / Brett Silverstein