1. Department of Ophthalmology, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
2. Department of Medical Tecnology, San Sebastian University, Santiago, Chile
3. Department of Psychiatry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
4. Spaulding Neuromodulation Center, Harvard Medical School, Boston, MA, USA