Text and Data Mining valid from 2020-03-02
Received: 28 October 2019
Accepted: 20 February 2020
First Online: 2 March 2020
Ethics approval and consent to participate
: Not required. The study used publicly available and anonymized data, and the original patient surveys were exempted from research ethics approval, as routine quality improvement activities.
: Not applicable.
: The authors declare that they have no competing interests.