Article History
First Online: 20 July 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict interest.
: All procedures performed in the study were in accordance with the ethical standards of the Saint Louis University Institutional Review Board and the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent to participate was obtained from the parents or legal guardians for all individual participants who were under 18. Written assent to participate was also obtained for individuals who were under 18, while written consent to participate was obtained from participants who were 18 or older at the time that they participated in this study.
: Informed consent regarding potential publication of anonymous data collected during the study was obtained from parents or legal guardians for all individual participants who were under 18. Written assent or consent to publish was also obtained from participants, depending on whether they were under or over 18 (respectively).