Received: 23 August 2018
Accepted: 30 January 2020
First Online: 19 February 2020
Ethics approval and consent to participate
: All patients gave oral consent, then gave written consent for participation, in addition, the authors received Approval for research issued by Bioethical Commission at the Faculty of Medical Sciences of the University of Warmia and Mazuria in Olsztyn.
: Not applicable.
: The authors declare that they have no competing interests.