Received: 15 May 2020
Accepted: 28 July 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: Our study was approved by the Mater Hospital Research & Ethics Committee (Ref 1/378/1869). All 82 patients consented for participation in the study.
: All patients consented for study results to be published.
: There are no competing interests.