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https://t.co/zaPn5rAcYI The “Risser+” grade: a new grading system to classify skeletal maturity in idiopathic scoliosis https://t.co/EevV5bYRbt https://t.co/ravTjUwCDi
https://t.co/zaPn5rAcYI The “Risser+” grade: a new grading system to classify skeletal maturity in idiopathic scoliosis https://t.co/EevV5bYRbt https://t.co/ravTjUwCDi