About the Authors

Giorgio Cruccu

cruccu@uniroma1.it

Affiliations Department of Neurological Sciences, La Sapienza University, Rome, Italy, IRCCS San Raffaele Pisana, Rome, Italy

Andrea Truini

Affiliations Department of Neurological Sciences, La Sapienza University, Rome, Italy, IRCCS San Raffaele Pisana, Rome, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: GC AT. Agree with the manuscript's results and conclusions: GC AT. Wrote the first draft of the paper: GC. Contributed to the writing of the paper: AT.