Funding for this research was provided by:
Data Science Institute
Text and Data Mining valid from 2020-04-26
Received: 8 November 2019
Accepted: 10 March 2020
First Online: 26 April 2020
Ethics approval and consent to participate
: The de-identified dataset was shared under a data sharing agreement. Ethical approval was waived for this study by the Mailman School of Public Health Institutional Review Board as only non-identifiable data were shared and no actual interventions or human contact was involved with this particular work. A data transfer and use agreement was signed between Community Healthcare Network and Columbia University to formalize the sharing agreement.
: No direct interaction was necessary for this study as all data were retrospective, therefore no consent was obtained for participation.
: None declared.