Received: 29 June 2020
Accepted: 4 November 2020
First Online: 19 November 2020
Ethics approval and consent to participate
: All data analyzed for this study were anonymous and publicly available in aggregate form. The Institutional Review Board at Yale University deems the use of publicly available de-identified data as not human subjects research<b>.</b>
: Not applicable.
: The authors declare they have no competing interests.