Lawton, MichaelHu, Michele T. M.Baig, FahdRuffmann, ClaudioBarron, EilidhSwallow, Diane M. A.Malek, NaveedGrosset, Katherine A.Bajaj, NinBarker, Roger A.Williams, NigelBurn, David J.Foltynie, ThomasMorris, Huw R.Wood, Nicholas W.May, Margaret T.Grosset, Donald G.Ben-Shlomo, Yoav2019-01-152019-01-152016-12Lawton, M, Hu, M T M, Baig, F, Ruffmann, C, Barron, E, Swallow, D M A, Malek, N, Grosset, K A, Bajaj, N, Barker, R A, Williams, N, Burn, D J, Foltynie, T, Morris, H R, Wood, N W, May, M T, Grosset, D G & Ben-Shlomo, Y 2016, 'Equating scores of the University of Pennsylvania Smell Identification Test and Sniffin' Sticks test in patients with Parkinson's disease', Parkinsonism & Related Disorders, vol. 33, pp. 96-101. https://doi.org/10.1016/j.parkreldis.2016.09.0231353-8020PubMedCentral: PMC5159993ORCID: /0000-0002-0994-3561/work/54384722http://hdl.handle.net/2164/11786The Oxford Discovery study was funded by the Monument Trust Discovery Award from Parkinson's UK (J-0901 and J-1403) and supported by the National Institute for Health Research (NIHR) (HMRWAJO4) Oxford Biomedical Research Centre based at Oxford University Hospitals NHS Trust and University Of Oxford, and the NIHR Clinical Research Network: Thames Valley and South Midlands. The Tracking Parkinson's study was funded by Parkinson's UK (J-1101) and supported by the National Institute for Health Research (NIHR) DeNDRoN network, the NIHR Newcastle Biomedical Research Unit based at Newcastle upon Tyne Hospitals NHS Foundation Trust and Newcastle University, and the NIHR funded Biomedical Research Centre in Cambridge. The views expressed are those of the authors and not necessarily those of the NHS, the NIHR or the Department of Health.6258788engOlfactionSniffin’ SticksUniversity of Pennsylvania Smell Identification TestEquatingItem Response TheoryRC0321 Neuroscience. Biological psychiatry. NeuropsychiatryParkinson's UKJ-0901J-1403J-1101National Institute for Health Research (NIHR)HMRWAJO4RC0321Journal article10.1016/j.parkreldis.2016.09.02333