The current work has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendment and the patient signed a written informed consent for the publication of her clinical data and audio recordings.

The authors declare that they have no conflict of interest. Financial Interest (unrelated to the submitted work) for the past 3 years: RE receives royalties from publication of Case Studies in Movement Disorders—Common and Uncommon Presentations (Cambridge University Press, 2017) and of Paroxysmal Movement Disorders (Springer, 2020). He has received consultancies from Ipsen and Jazz Pharma and honoraria for speaking from the International Parkinson’s Disease and Movement Disorders Society. P.B. received consultancies as a member of the advisory board for Zambon, Lundbeck, UCB, Chiesi, Abbvie, and Acorda. The other authors have nothing to disclose.