Singer, Sarah
Davidovitch, Nadav
Abu Fraiha, Yasmeen
Abu Freha, Naim
Article History
Received: 12 October 2018
Accepted: 17 July 2019
First Online: 2 August 2019
Compliance with ethical standards
:
: The authors declare that have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was not obtained, because it is a review article.