The Interobserver and Intraobserver Reliability of the Sanders Classification Versus the Risser Stage

The Measurement of Observer Agreement for Categorical Data

J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 76.3K citations · Full text

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Intraclass correlations: Uses in assessing rater reliability.

Patrick E. Shrout, Joseph L. Fleiss · Psychological Bulletin · 1979 · 22.6K citations

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The Iliac apophysis; an invaluable sign in the management of scoliosis.

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Predicting Scoliosis Progression from Skeletal Maturity: A Simplified Classification During Adolescence

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