Received: 2 October 2019
Accepted: 19 December 2019
First Online: 4 February 2020
Ethics approval and consent to participate
: The study protocol was approved by the Local Ethics Committee. Vancouver ethical standards were followed in the conduct of the study. No available ethics’ committee reference number. All patients signed written consent to perform the procedure.
: All patients included in this research gave written informed consent to publish the data contained and/or analyzed within this study.
: The authors declare they have no competing interests.