Received: 8 December 2020
Accepted: 15 February 2021
First Online: 6 March 2021
Ethics approval and consent to participate
: This study was approved by the Brigham and Women’s Hospital Institutional Review Board. This analysis is a secondary analysis of subjects in the CMS-RPDR dataset. Given the nature of the data previously being collected for routine care, patient consent was waived by the Brigham and Women’s Hospital Institutional Review Board. All methods were performed in accordance with the relevant guidelines and regulations (e.g. declaration of Helsinki).
: Not applicable.
: The authors have no conflicts of interests to disclose.