1. Committee on Health, Education, Labor and Pensions, United States Senate, Washington, DC 20002, USA
2. Department of Psychiatry, Boston Children’s Hospital/Harvard Medical School, Boston, MA 02453, USA
3. Department of Psychiatric Medicine, Philadelphia College of Osteopathic Medicine, Philadelphia, PA 19131, USA
4. Department of Psychiatry, Cambridge Health Alliance/Harvard Medical School, Cambridge, MA 02139, USA
5. Department of Psychiatry and Human Behavior, The Warren Alpert Medical School, Brown University, Providence, RI 02915, USA
6. Department of Child and Adolescent Psychiatry, Institute of Mental Health, Singapore 539747, Singapore
7. Department of Psychiatry, University of Hawaii, Honolulu, HI 96813, USA
8. Department of Mental Health, Norwegian University of Science and Technology, 7491 Trondheim, Norway