TY  - GEN
AU  - Cella,D
AU  - Chang,C H
TI  - A discussion of item response theory and its applications in health status assessment
SN  - 0025-7079
PY  - 2000///1002
KW  - Activities of Daily Living
KW  - Data Collection
KW  - methods
KW  - Health Status Indicators
KW  - Humans
KW  - Models, Statistical
KW  - Quality of Life
KW  - Surveys and Questionnaires
N1  - Publication Type: Comment; Journal Article; Research Support, U.S. Gov't, P.H.S
UR  - https://doi.org/10.1097/00005650-200009002-00010
ER  -