1. Department of Psychology; Hebrew University; Jerusalem Israel
2. Department of Obstetrics and Gynecology; Hadassah Hebrew University Hospital; Jerusalem Israel
3. Departments of Psychiatry and of Neuroscience and Physiology; State University of New York Upstate Medical University; Syracuse New York
4. K.G. Jebsen Center for Research on Neuropsychiatric Disorders; University of Bergen; Bergen Norway