Media type: E-Article Title: Response to Hays et al and McHorney and Cohen: Emergence of Item Response Modeling in Instrument Development and Data Analysis Contributor: Hambleton, Ronald K. Published: Ovid Technologies (Wolters Kluwer Health), 2000 Published in: Medical Care, 38 (2000), Seite II-60-II-65 Language: English DOI: 10.1097/00005650-200009002-00009 ISSN: 0025-7079 Origination: Footnote: