1. aDepartment of Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania
2. bMinds Matter Concussion Program, Pediatric and Adolescent Sports Medicine, Division of Pediatric Orthopaedics, Karabots Center, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
3. cDepartment of Ophthalmology & Visual Science, Yale University, Eye Physicians & Surgeons, PC, New Haven, Connecticut
4. dPediatric and Adolescent Sports Medicine, Division of Pediatric Orthopaedics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
5. eDepartment of Surgery, College of Medicine, Northeast Ohio Medical College, Rootstown, Ohio
6. fDepartment of Specialty Medicine, Ohio University College of Osteopathic Medicine; Athens, Ohio
7. gDepartment of Ophthalmology, Harvard Medical School, Boston, Massachusetts
8. hDepartment of Ophthalmology, Boston Children’s Hospital, Boston, Massachusetts
9. iDepartment of Opthalmology, Massachusetts Eye & Ear, Boston, Massachusetts
10. jDepartments of Surgery
11. kOphthalmology
12. lPediatrics
13. mClinical Internal Medicine, University of Nevada Reno School of Medicine, Renown Medical Center, Reno, Nevada
14. nDepartments of Ophthalmology
15. oPediatrics, West Virginia University, Morgantown, West Virginia
16. pQuality and Data Science Division, American Academy of Ophthalmology, San Francisco, California
17. qDepartment of Ophthalmology and Visual Sciences, Vanderbilt University Medical Center, Monroe Carell Jr. Children’s Hospital at Vanderbilt, Nashville, Tennessee