Note: Funding Information: Saba Pasha receives a grant from the Scoliosis Research Society and Pediatric Orthopedics of North America . Funding Information: Author disclosures: JFH : Grant: Scoliosis Research Society. TPCS : Nothing to disclose. SP : Grants: Scoliosis Research Society, Pediatrics Orthopedics of North America. MCK : Grants: Stryker Spine research grant. RMC : Grants: Stryker Spine research grant, AO Research grant, Fondation Cotrel research grant, Eurospine research grant, research from the Scoliosis Research Society.