Article History
Received: 26 February 2019
Accepted: 16 September 2019
First Online: 6 November 2019
Compliance with ethical standards
: This study was not considered human subject research and was exempt from IRB oversight by the UNC IRB.
: This work was supported by the Carolina Medial Student Research Program. On behalf of all authors, the corresponding author states that there is no conflict of interest.