Bichovsky, Yoav
Koyfman, Leonid
Friger, Michael
Kirshtein, Boris
Borer, Abraham
Sebbag, Gilbert
Frank, Dmitry
Frenkel, Amit
Peiser, Jochanan G.
Klein, Moti
Brotfain, Evgeni http://orcid.org/0000-0002-1353-9852
Article History
First Online: 15 June 2018
Compliance with Ethical Standards
: The study was reviewed and approved by the SUMC Human Research and Ethics Committee (RN 0334-15-SOR).
: The authors declare that they have no competing interests.This research has not been funded please state the following. This research did not receive any specific grant from any funding agency in the public, commercial, or not-for-profit sector.
: Informed consent was not needed to obtain because of retrospective design of the study.
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