1. Department of Psychiatry; University of Connecticut School of Medicine; Farmington CT USA
2. Department of Psychology and Waisman Center; University of Wisconsin-Madison; Madison WI USA
3. Department of Medical Social Sciences; Feinberg School of Medicine; Northwestern University; Chicago IL USA
4. Department of Psychology; Center for Anxiety and Related Disorders; Boston University; Boston MA USA
5. Institute for Policy Research; Northwestern University; Chicago IL
6. Division of Intramural Research Programs; National Institute of Mental Health; Bethesda MD USA