1. Department of Psychiatry, University of Massachusetts Medical School, Worcester, MA, USA
2. Brazelton Touchpoints Center, Division of Developmental Medicine, Boston Children’s Hospital, Harvard Medical School, MA, USA
3. LUK Inc., Fitchburg, MA, USA
4. Child Witness to Violence Project, Division of Developmental and Behavioral Pediatrics, Boston Medical Center, Boston, MA, USA
5. The Trauma Center at Justice Resource Institute, Brookline, MA, USA
6. Massachusetts Department of Children & Families, Boston, MA, USA