Accepted: 25 November 2022
First Online: 6 January 2023
: The ethics committee of the Sergio Arouca National School of Public Health, Oswaldo Cruz Foundation (CEP/ENSP) approved the Healthy Birth Study under the research protocol CAAE: 1.761. 027 (approval date: January 16th, 2017). Prior to the interview, the interviewer read aloud the Free and Informed Consent Form and received written consent from the interviewee. The participant then received a copy of the Consent Form containing details of the research. All precautions were taken to maintain the confidentiality of the information.
: Not applicable.
: The authors declare that they have no competing interests.