Funding for this research was provided by:
Agency for Healthcare Research and Quality (R24HS022418)
National Institute on Aging (K23AG052603)
National Heart, Lung, and Blood Institute (K23HL133441)
Received: 7 December 2019
Accepted: 8 September 2020
First Online: 15 September 2020
Ethics approval and consent to participate
: Approved through the Human Research Protection Program (HRPP) institutional review board (IRB) at UT Southwestern Medical Center under reference number STU 062010–146. Patient data were deidentified prior to data analysis and no administrative permission were required to access the raw data from patient medical records. Informed consent was waived by Human Research Protection Program (HRPP) institutional review board (IRB) at UT Southwestern Medical Center.
: Not applicable.
: The authors declare that they have no competing interests.