Funding for this research was provided by:
the Radium Hospital Foundation (175009)
Radium Hospital Research Foundation (SP 2512)
Text and Data Mining valid from 2020-01-16
Received: 28 October 2019
Accepted: 16 December 2019
First Online: 16 January 2020
Ethics approval and consent to participate
: This study was approved by the local data protection officer, and informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.