Text and Data Mining valid from 2020-04-19
Received: 30 January 2020
Accepted: 6 April 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: This study was approved by the ethical committees of the Federal University of Sergipe and was conducted in accordance with the Declaration of Helsinki. All study participants provided informed written consent as set forth in National Health Council of Brazil (CNS) Resolution number 466/12 and Presentation Certificate for Ethical Appreciation (CAAE): 92210218.2.0000.5546.
: Not applicable.
: The authors declare that they have no competing interests.