- Correspondence to Dr Jose Luiz Pedroso, Division of General Neurology and Ataxia Unit, Department of Neurology, Universidade Federal de São Paulo - Campus São Paulo, Sao Paulo 04025011, Brazil;
- Received November 4, 2019
- Revised January 14, 2020
- Accepted January 15, 2020
- First published February 3, 2020.
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