Received: 11 December 2018
Accepted: 14 October 2019
First Online: 4 November 2019
Ethics approval and consent to participate
: Permission to access raw data was granted by the medical Program Director and Quality Unit. This study has been approved by the Monash Health Human Research Ethics Committee (RES-17-0000-642Q), an institutional ethics committee. Patient consent was not required as individual patient data was not included for this quality initiative.
: Not applicable.
: The authors declare that they have no competing interests.