1 Laboratory of Neuromodulation, Department of Physical Medicine & Rehabilitation, Spaulding Rehabilitation Hospital and Massachusetts General Hospital, Harvard Medical School, 2 School of Medicine, Pontifical Catholic University of Ecuador, 3 Charité University Medicine Berlin, 4 The City College of The City University of New York, 5 Headache & Orofacial Pain Effort (H.O.P.E.), Biologic ...