Article Text
Letter
Reply to Drs Guimarães de Oliveira and de Andrade Chaves
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Footnotes
Twitter @danibrava, @AlisteJulian, @s_layera
Contributors DB, JA, SL and DQT have participated in the planning, conception and writing of this reply.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Not commissioned; internally peer reviewed.