Camacho, Fabian
Anderson, Roger
Kimmick, Gretchen
Article History
Received: 19 March 2019
Accepted: 15 October 2019
First Online: 17 December 2019
Ethics approval and consent to participate
: This study satisfied conditions for institutional IRB waiver of informed consent through exemption (University of Virginia Institutional Review Board for Health Sciences Research, tracking ID# 19628). Administrative approval to access the study data by the study team was granted by CMS under a Data Use Agreement with the University of Virginia.
: Not applicable.
: The authors declare that they have no competing interests.