1. Department of Orthopaedic Surgery, Children’s Healthcare of Atlanta, Atlanta, GA 30329, USA
2. Department of Orthopaedic Surgery, Children’s National, Washington, DC 20001, USA
3. Osteogenesis Imperfecta Foundation, Gaithersburg, MD 20878, USA
4. Department of Orthopaedic Surgery, Nemours Children’s Hospital, Wilmington, DE 19899, USA
5. Department of Orthopaedic Surgery, Children’s Hospital and Medical Center, Omaha, NE 68114, USA
6. Department of Orthopaedic Surgery, University of Nebraska Medical Center, Omaha, NE 68198, USA