1. Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA
2. Department of Psychology, Montana State University, Bozeman, Montana, USA
3. Graduate School of Psychology, California Lutheran University, Oxnard, California, USA
4. Children’s Bereavement Center of South Texas, San Antonio, Texas, USA
5. UCLA/Duke University National Center for Child Traumatic Stress, Los Angeles, California, USA
6. Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, California, USA