Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (Process no. 15/02848-2)
Conselho Nacional de Desenvolvimento Científico e Tecnológico (Process 301321/2016-7, Process 155367/2016-1)
Article History
Received: 30 September 2019
Accepted: 19 February 2020
First Online: 2 March 2020
Compliance with ethical standards
: This was a randomized, double-blind, placebo-controlled crossover trial registered at the Brazilian Clinical Trials Registry (Registro Brasileiro de Ensaios Clínicos) under number RBR-9cph2q and approved by the Local Ethics Committee (process no. HCRP 17.646/2014). The supporters had no role in the design, analysis, interpretation, or publication of this study.
: The authors declare that they have no conflict of interest.