1. Northwestern University Feinberg School of Medicine Chicago Illinois USA
2. Ann and Robert H. Lurie Children's Hospital Chicago Illinois USA
3. Saint Louis University St. Louis Missouri USA
4. Cardinal Glennon Children's Hospital St. Louis Missouri USA
5. Aragon Psychodermatology Research Group (GAI+PD) Partnered with Aragon Health Sciences Institute (IACS) University Hospital Miguel Servet Zaragoza Spain
6. University of Zaragoza Zaragoza Spain
7. RTI Health Solutions Ann Arbor Michigan USA
8. RTI Health Solutions Durham North Carolina USA
9. RTI Health Solutions Manchester UK
10. Regeneron Pharmaceuticals Inc. Tarrytown New York USA
11. Sanofi Cambridge Massachusetts USA