1 Clinical Neurophysiology Department and Non-Invasive Brain Stimulation Unit, International Center for Neurological Restoration, Havana, Cuba.
2 Corresponding author: Lázaro Gómez, MD, Clinical Neurophysiology Department and Non-Invasive Brain Stimulation Unit, International Center for Neurological Restoration, 15805, 25 Ave, Playa, Havana 11300, Cuba (azzaro150@gmail.com).
3 Mental Health Service, Borrás-Marfán Hospital, Havana, Cuba.