Hill, Tyler
Jiang, Yun
Friese, Christopher R.
Darbes, Lynae A.
Blazes, Christopher K.
Zhang, Xingyu http://orcid.org/0000-0001-8108-1997
Article History
Received: 28 February 2020
Accepted: 16 June 2020
First Online: 22 June 2020
Ethics approval and consent to participate
: This study was a secondary analysis of a public database and did not require ethical approval.
: Not applicable.
: The authors declare that they have no competing interests. The funders/sponsors had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.