Kapil D. Sethi

International multicenter pilot study of the first comprehensive self‐completed nonmotor symptoms questionnaire for Parkinson's disease: The NMSQuest study

К. Ray Chaudhuri, Pablo Martínez‐Martín, Anthony H.V. Schapira et al. · Movement Disorders · 2006 · 1.1K citations

Medicine, Neurology, Movement Disorders +15

The metric properties of a novel non‐motor symptoms scale for Parkinson's disease: Results from an international pilot study

К. Ray Chaudhuri, Pablo Martínez‐Martín, Richard G. Brown et al. · Movement Disorders · 2007 · 1.1K citations

Medicine, Neurology, Neuroscience +14

SIC Task Force appraisal of clinical diagnostic criteria for parkinsonian disorders

Irene Litvan, Kailash P. Bhatia, David J. Burn et al. · Movement Disorders · 2003 · 1K citations

Medicine, Neurology, Neuroscience +17

Prevalence of nonmotor symptoms in Parkinson's disease in an international setting; Study using nonmotor symptoms questionnaire in 545 patients

Pablo Martínez‐Martín, Anthony H.V. Schapira, Fabrizio Stocchi et al. · Movement Disorders · 2007 · 547 citations

Life Sciences, Neurology, Neuroscience +12

The nondeclaration of nonmotor symptoms of Parkinson's disease to health care professionals: An international study using the nonmotor symptoms questionnaire

К. Ray Chaudhuri, Cristina Prieto‐Jurcynska, Y. Naidu et al. · Movement Disorders · 2010 · 432 citations

Medicine, Neurology, Movement Disorders +12