Funding for this research was provided by:
Division of Cancer Epidemiology and Genetics, National Cancer Institute (P30CA013148-43S2)
Received: 10 February 2020
Accepted: 5 May 2020
First Online: 11 May 2020
Ethics approval and consent to participate
: The study involves human participants. This study was approved by the local ethics committee (Committee for Ethics in Research Involving Humans at the State University of Maringá/UEM/Paraná, Brazil [Protocol Number CAAE: 50688815.0.0000.0104/2016], and by Institutional Review Board for Human Use of the University of Alabama at Birmingham [Protocol Number: X150826001]). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.
: Each author gives consent for publication.
: The authors declare that they have no competing interests.