1. Department of Psychiatry Massachusetts General Hospital Boston Massachusetts USA
2. Independent researcher Santiago Chile
3. Department of Psychology Suffolk University Boston MA
4. Department of Psychology University of Chile Santiago Chile
5. Department of School Health Junta Nacional de Auxilio Escolar y Becas Santiago Chile
6. Department of Psychiatry Harvard Medical School Boston Massachusetts USA
7. Foresight Logic, Inc. Saint Paul Minnesota USA
8. Department of Counseling Developmental, and Educational Psychology, Boston College Chestnut Hill Massachusetts USA
9. Center for Anxiety and Related Disorders Boston University Boston Massachusetts USA
10. Sue & Bill Gross School of Nursing and Program in Public Health University of California Irvine Irvine California USA
11. Department of Psychological Science Department of Medicine Program in Public Health University of California Irvine Irvine California USA
12. Department of Pediatrics Harvard Medical School Boston Massachusetts USA