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This work was created through NIH funding [R01AG044518 (Inouye/Jones) and R24AG054259 (Inouye)] and is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Reference:

Gross AL, Tommet D, D’Aquila M, Schmitt E, Marcantonio ER, Helfand B, Inouye SK, Jones RN. Harmonization of delirium severity instruments: a comparison of the DRS-R-98, MDAS, and CAM-S using item response theory. BMC Med Res Method. 2018 Dec;18(1):92. PMID: 30200896; PMCID: PMC6131747; DOI: 10.1186/s12874-018-0552-4