Received: 15 August 2019
Accepted: 8 January 2020
First Online: 27 January 2020
Ethics approval and consent to participate
: This study was conducted according to the guidelines of the ethics committee of our university and was approved by our institutional review board. All patients gave written informed consent to be imaged in our study. Ethics committee’s reference number (N/A).
: All patients included in this research gave written informed consent to publish the data contained within this study.
: The authors declare that they have no competing interests.