Application of odor identification test in Parkinson's disease in China: a matched case-control study.


As one of the most common non-motor symptoms in Parkinson's disease (PD), hyposmia is of great importance in establishing the early diagnosis of PD. To date, there are still no studies on the application of the 16-item odor identification test from Sniffin' Sticks (SS-16) in Chinese patients with PD. The aim of this study was to investigate the validity of… (More)
DOI: 10.1016/j.jns.2012.01.033


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