Nonmotor symptoms and health-related quality of life in early Parkinson's disease


  • Pablo Martinez-Martin MD, PhD

    Corresponding author
    1. Research Unit, Alzheimer Center Reina Sofía Foundation; Section of Neuroepidemiology, National Center for Epidemiology; and Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Carlos III Institute of Health, Madrid, Spain
    • Correspondence to: Dr. Pablo Martinez-Martin, Alzheimer Center Reina Sofía Foundation, C/: Valderrebollo, 5, 28031 Madrid, Spain;

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  • Relevant conflicts of interest/financial disclosures: Nothing to report.

  • Full financial disclosures and author roles may be found in the online version of this article.

No abstract is available for this article.