Received: 23 February 2019
Accepted: 18 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: This study was approved by the Miami VAHS institutional review board (IRB) under expedited review. Informed consent was not required for this IRB-approved study as data were collected from retrospective review of patient records.
: Not applicable.
: The authors declare that they have no competing interest.