1. Functional Independence Measure;Forer,1987
2. A uniform national data system for medical rehabilitation;Hamilton,1987
3. Rating scale analysis of a functional assessment instrument in physical rehabilitation [abstract];Harvey;Arch Phys Med Rehabil,1987
4. Ordinal scales and foundations of misinference;Merbitz;Arch Phys Med Rehabil,1989
5. Probabilistic Models for Some Intelligence and Attainment Tests;Rasch,1980