Funding for this research was provided by:
Brazilian Ministry of Health, Department of Science and Technology from the Secretariat of Science, Technology and Strategic Inputs (404965/2012-1)
Brazilian Ministry of Health, Healthcare Coordination of Elderly, Department of Strategic and Programmatic Actions from the Secretariat of Health Care (20836, 22566 and 23700)
Received: 20 August 2018
Accepted: 18 February 2019
First Online: 4 March 2019
Ethics approval and consent to participate
: ELSI-Brazil was approved by the Ethics Board of Oswaldo Cruz Foundation (FIOCRUZ), Minas Gerais (CAAE: 34649814.3.0000.5091). All participants signed informed consent forms in advance of their participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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