Received: 3 November 2020
Accepted: 15 June 2021
First Online: 9 July 2021
: The study was approved by the research ethics committee of Universidade Estadual de Feira de Santana (protocol no. 077/2006; CAAE 0074.0.059.000–06). Mothers were interviewed after agreeing to participate in the study and signing an informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.