Funding for this research was provided by:
Liverpool Hospital, NSW, Australia
Article History
Received: 1 April 2020
Accepted: 12 June 2020
First Online: 4 July 2020
Ethics approval and consent to participate
: The study was approved by the South Western Sydney Local Health District Human Research Ethics Committee, New South Wales, Australia (HREC Reference: LNR/16/LPOOL/48). The ethics committee classified this retrospective project as low risk and consent was not required.
: Not applicable.
: The authors declare that they have no competing interests.