Funding for this research was provided by:
Huck Institutes of the Life Sciences
Received: 20 August 2019
Accepted: 24 January 2020
First Online: 26 February 2020
Ethics approval and consent to participate
: The Pennsylvania State University Institutional Review Board (IRB) approved this research. Honest brokers were employed and trained to access electronic medical records for clinical visits, extract deidentified data (data excluding information that could be used to identify individual patients), and enter it in the secure database manager REDCap for use by the researchers. Informed consent was waived by the IRB given the retrospective nature of the study and the use of honest brokers for deidentification.
: Not applicable.
: The authors declare that they have no competing interests.