Article History
Received: 17 December 2018
Accepted: 16 January 2019
First Online: 4 February 2019
Compliance with ethical guidelines
:
: D. Tan, M. Crockett and A.H.Y. Chiu declare that they have no competing interests.
: All procedures reported in this article were in accordance with the ethical standards of the National Health and Medical Research Council Australia and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The patient provided informed consent for publication of images and text regarding the medical condition.