Funding for this research was provided by:
Alfred Research Trusts, Alfred Health (T11511/2015)
Received: 14 February 2020
Accepted: 6 September 2020
First Online: 14 September 2020
Ethics approval and consent to participate
: Alfred Hospital’s ethics committee approved the study (HREC No. 10/14). Informed consent was obtained before ultrasound examination and data collection from the patient or next of kin where possible; otherwise, enrolment was permitted via procedural authorisation under the Guardianship and Administration Act 1986.
: Not applicable.
: The authors declare that they have no competing interest.