Funding for this research was provided by:
National Foundation for Science and Technology Development (106-YS.02-2015.37)
Received: 3 September 2020
Accepted: 29 March 2021
First Online: 4 May 2021
: The study was approved by the Ethical Committee of Hanoi Medical University. The study only proceeded with the agreement of participation by oral consent.
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.