Received: 21 June 2021
Accepted: 18 October 2021
First Online: 27 October 2021
: The University of Louisville Human Subjects Research Protection Program Office (Protocol 10.0465), the Robley Rex VA Medical Center Institutional Review Board (IRB; Protocol 0068/00325), and each participating hospital reviewed and approved the study prior to any enrollment. The Centers for Disease Control and Prevention (CDC) IRB granted reliance on local ethical review approvals as the funding agency of the original study. All methods were carried out in accordance with the relevant guidelines and regulations (e.g. Helsinki Declaration).
: Not applicable.
: The authors declare no competing interests.