- Correspondence to Dr João Paulo Nogueira Ribeiro, Evidence-Based Medicine, Escola Paulista de Medicina, Universidade Federal de São Paulo (UNIFESP), São Paulo 04023-900, Brazil;
- Received September 21, 2019
- Revised February 6, 2020
- Accepted June 3, 2020
- First published July 1, 2020.
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