Received: 20 December 2019
Accepted: 3 August 2020
First Online: 14 August 2020
Ethics approval and consent to participate
: The study protocol was approved by the Bioethics Committee of Military Institute of Medicine in Warsaw, Poland (number of approval decision: 62/WIM/2011 for retrospective data and 63/WIM/2015 for prospective arm of the study) All patients signed informed consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.