1. Department of Psychology Claremont Graduate University Westhampton Family Psychologists Richmond Virginia USA
2. Department of Human Development and Family Studies Pennsylvania State University University Park Pennsylvania USA
3. Department of Biobehavioral Health Pennsylvania State University University Park Pennsylvania USA
4. Department of Psychiatry and Psychotherapy Philipps University of Marburg Marburg Hessen Germany
5. National Center of Affective Disorders Marburg Germany