Funding for this research was provided by:
Received: 7 August 2020
Accepted: 28 January 2021
First Online: 15 February 2021
Ethics approval and consent to participate
: The source study was approved by three Research Ethical Committees, the first from academic institution, the National School of Public Health Sergio Arouca ERC (CAAE 59009416.6.0000.5240), the second from the National Institute of Cancer ERC (CAAE 59009416.6.3001.5274), the hospital where patients were sampled for the face-to-fac interview (data not included in this paper) and the third belonging from the Rio de Janeiro Municipality Health Secretariat ERC (CAAE 59009416.6.3002.5279). Nevertheless, we use secondary data for this current manuscript and an informed consent is not applicable.
: Not applicable.
: Authors have no competing interests.