Anxiety, Separation

• Bradley Hospital — East Providence, Rhode Island, United States

• CCM Clinical Research Group — Miami, Florida, United States

• Baylor College of Medicine — Houston, Texas, United States

• Forskningsmottagning Barn och ungdomspsykiatri Lund — Lund, Sweden

• Barn- och ungdomshälsan, Länssjukhuset — Kalmar, Region Kalmar Län, Sweden

Not specified

• Baylor College of Medicine — Houston, Texas, United States

• UCLA Semel Institute for Neuroscience and Human Behavior — Los Angeles, California, United States
• Lurie Children's Hospital and Affiliated Pediatric Practices — Chicago, Illinois, United States
• University of Cincinnati — Cincinnati, Ohio, United States

• Baylor College of Medicine — Houston, Texas, United States

• Ahmed S. Shehab — Alexandria, Alexandria Governorate, Egypt