Received: 23 July 2019
Accepted: 8 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: ERICA was approved by the Institute for Studies in Public Health of Universidade Federal do Rio de Janeiro (ERICA’s central Committee) and in Research Ethics Committees at all other 26 Federation units in Brazil. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.