TY - BOOK T1 - Developing a health state classification system from NEWQOL for epilepsy using classical psychometric techniques and Rasch analysis: a technical report PY - 2010/01/01 AU - Mulhern B AU - Rowen D AU - Brazier J AU - Jacoby A AU - Marson T AU - Snape D AU - Hughes D AU - Latimer N AU - Baker GA ED - Y2 - 2024/10/18 ER -