Funding for this research was provided by:
Internatianal Cooperation from the Science and Technology Planning (2017A050501054)
Text and Data Mining valid from 2018-09-20
Received: 19 April 2018
Accepted: 9 September 2018
First Online: 20 September 2018
Ethics approval and consent to participate
: All the treatment protocols of the case report were approved by the Ethics Committee of Stomatology Hospital, Guangzhou Medical University, (KY-2017-012).
: Written informed consent was obtained from the patients for the publication of this case report and accompanying images. A copy of the written consent document is available for review by the journal.
: The authors declare that they have no competing interests.
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