Received: 3 July 2020
Accepted: 4 July 2020
First Online: 13 July 2020
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Low risk ethics approval (project number 261/20) has been granted by the Alfred Health Human Research Ethics Committee.
: Informed consent was obtained from patients for medical images included in this publication.
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