aDepartment of Orthopaedic Surgery

bDepartments of Genetic Medicine and Pediatrics, The Johns Hopkins University, Baltimore, Maryland, USA

Received 4 April 2022 Accepted 29 August 2022

Correspondence to Paul D. Sponseller, MD, MBA, Department of Orthopaedic Surgery, The Johns Hopkins University, 601 N. Caroline Street, JHOC 5223, Baltimore, MD 21287, USA, Tel: +1 410 502 2160; fax: +1 443 287 6015; e-mail: [email protected]