Received: 22 August 2018
Accepted: 23 October 2018
First Online: 6 December 2018
Ethics approval and consent to participate
: No ethical approval or consent to participate was necessary since the data collected did not include information of personal identification.This case report was approved for exemption from institutional review board (IRB) review by the IRB of Kyung Hee University Hospital at Gangdong (KHNMC 2018-08-010).
: Not applicable
: The authors declare that they have no competing interests.
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