Article History
Received: 8 March 2020
Accepted: 22 April 2020
First Online: 4 May 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This research was approved by the Institutional Review Board (IRB) for Human Research in the Office of Research Integrity at the Medical University of South Carolina (MUSC). GB samples were obtained and processed using a standard IRB procedure. 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 Helsinki declaration and its later amendments or comparable ethical standards.
: Subjects gave their written, informed consent to participate.