Yang, Cheng-Pang
Hsu, Kuo-Yao
Chang, Yu-Han
Chan, Yi-Sheng
Shih, Hsin-Nung
Chen, Alvin Chao-Yu
Article History
Received: 28 December 2017
Accepted: 30 January 2018
First Online: 13 February 2018
Ethics approval and consent to participate
: Institutional review board approval (201701327B0) was obtained to perform a review of patient records and radiographs, and informed consent was obtained from all patients.
: Not applicable
: The authors declare that they have no competing interests.
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