1. Seattle Children’s Research Institute, Seattle, Washington
2. Department of Psychiatry, University of Washington, Seattle
3. Los Angeles Biomedical Research Institute at Harbor–University of California Los Angeles Medical Center, Los Angeles
4. Department of Psychiatry and Biobehaviorial Sciences, David Geffen School of Medicine at UCLA (University of California, Los Angeles), Los Angeles
5. Allegheny Health Network, Drexel University College of Medicine, Philadelphia, Pennsylvania
6. Department of Psychology, University of Washington, Seattle
7. Department of Psychiatry, University of Texas Southwestern, Dallas
8. Department of Mathematics, West Chester University of Pennsylvania, West Chester