1. Berenson‐Allen Center for Noninvasive Brain Stimulation Division of Cognitive Neurology Department of Neurology Beth Israel Deaconess Medical CenterHarvard Medical School Boston MA USA
2. Department of Neurological, Neurosurgical and Behavioral Sciences University of Siena Siena Italy
3. Department of Molecular and Developmental Medicine University of Siena Siena Italy
4. Siena Brain Investigation and Neuromodulation Laboratory (SiBIN‐Lab) Department of Medicine, Surgery and Neuroscience Unit of Neurology and Clinical Neurophysiology Siena Medical School Siena Italy
5. Department of Medicine, Surgery and Neuroscience Human Physiology SectionSiena Medical School Siena Italy