Text and Data Mining valid from 2020-04-19
Received: 23 May 2019
Accepted: 25 March 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: Protected health information was scrubbed from both structured and unstructured data prior to the analysis. All data was stored on a secured network approved by the institution.
: Not applicable.
: The authors declare that they have no competing interests.