Received: 12 July 2019
Accepted: 22 November 2019
First Online: 18 December 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board. Informed consent was obtained from all patients prior to review.
: This manuscript is original and has not been submitted simultaneously to another journal. All authors participated in the research and agree with the contents of the manuscript.
: The authors declare they have no competing interests.