Received: 15 January 2020
Accepted: 23 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Review Committee (RERC) of Maternidade Escola Assis Chateaubriand / MEAC/ UFC dated December 15, 2016, and numbered 1.869.528 CAAE<b>:</b> 62597616.9.0000. Written informed consent was taken from all of the study participants. Confidentiality of responses was maintained throughout the study.
: Not applicable.
: The authors declare that they have no competing interests.