Classical test theory and item response theory produced differences on estimation of reliable clinical index in World Health Organization Disability Assessment Schedule 2.0

1. Mancheño, J.J.
2. Cupani, M.
3. Gutiérrez-López, M.
4. Delgado, E.
5. Moraleda, E.
6. Cáceres-Pachón, P.
7. Fernández-Calderón, F.
8. Lozano Rojas, Ó.M.