Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2015/24291-0)
Article History
Received: 17 June 2019
Accepted: 23 November 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: This project was approved by the Human Research Ethics Committee of the Universidade Federal de São Carlos (CEP/UFSCar), São Carlos, São Paulo, Brazil, with CAEE approval number 47091115.0.0000.5504. A person with parental responsibility will provide written informed consent prior to study participation. The study is registered in the Brazilian Trial registry (RBR-89YDGJ).
: Not applicable
: The authors declare that they have no competing interests.